18267060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 63995904

約数和(自身を除く): 45728844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 31, 35, 42, 46, 60, 61, 62, 69, 70, 84, 92, 93, 105, 115, 122, 124, 138, 140, 155, 161, 183, 186, 210, 217, 230, 244, 276, 305, 310, 322, 345, 366, 372, 420, 427, 434, 460, 465, 483, 610, 620, 644, 651, 690, 713, 732, 805, 854, 868, 915, 930, 966, 1085, 1220, 1281, 1302, 1380, 1403, 1426, 1610, 1708, 1830, 1860, 1891, 1932, 2135, 2139, 2170, 2415, 2562, 2604, 2806, 2852, 3220, 3255, 3565, 3660, 3782, 4209, 4270, 4278, 4340, 4830, 4991, 5124, 5612, 5673, 6405, 6510, 7015, 7130, 7564, 8418, 8540, 8556, 9455, 9660, 9821, 9982, 10695, 11346, 12810, 13020, 13237, 14030, 14260, 14973, 16836, 18910, 19642, 19964, 21045, 21390, 22692, 24955, 25620, 26474, 28060, 28365, 29463, 29946, 37820, 39284, 39711, 42090, 42780, 43493, 49105, 49910, 52948, 56730, 58926, 59892, 66185, 74865, 79422, 84180, 86986, 98210, 99820, 113460, 117852, 130479, 132370, 147315, 149730, 158844, 173972, 196420, 198555, 217465, 260958, 264740, 294630, 299460, 304451, 397110, 434930, 521916, 589260, 608902, 652395, 794220, 869860, 913353, 1217804, 1304790, 1522255, 1826706, 2609580, 3044510, 3653412, 4566765, 6089020, 9133530, 18267060]

約数ペア:

[(1, 18267060), (2, 9133530), (3, 6089020), (4, 4566765), (5, 3653412), (6, 3044510), (7, 2609580), (10, 1826706), (12, 1522255), (14, 1304790), (15, 1217804), (20, 913353), (21, 869860), (23, 794220), (28, 652395), (30, 608902), (31, 589260), (35, 521916), (42, 434930), (46, 397110), (60, 304451), (61, 299460), (62, 294630), (69, 264740), (70, 260958), (84, 217465), (92, 198555), (93, 196420), (105, 173972), (115, 158844), (122, 149730), (124, 147315), (138, 132370), (140, 130479), (155, 117852), (161, 113460), (183, 99820), (186, 98210), (210, 86986), (217, 84180), (230, 79422), (244, 74865), (276, 66185), (305, 59892), (310, 58926), (322, 56730), (345, 52948), (366, 49910), (372, 49105), (420, 43493), (427, 42780), (434, 42090), (460, 39711), (465, 39284), (483, 37820), (610, 29946), (620, 29463), (644, 28365), (651, 28060), (690, 26474), (713, 25620), (732, 24955), (805, 22692), (854, 21390), (868, 21045), (915, 19964), (930, 19642), (966, 18910), (1085, 16836), (1220, 14973), (1281, 14260), (1302, 14030), (1380, 13237), (1403, 13020), (1426, 12810), (1610, 11346), (1708, 10695), (1830, 9982), (1860, 9821), (1891, 9660), (1932, 9455), (2135, 8556), (2139, 8540), (2170, 8418), (2415, 7564), (2562, 7130), (2604, 7015), (2806, 6510), (2852, 6405), (3220, 5673), (3255, 5612), (3565, 5124), (3660, 4991), (3782, 4830), (4209, 4340), (4270, 4278)]