18206760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1$

素因数の和:1099

約数の個数: 128

約数和(自身を含む): 64229760

約数和(自身を除く): 46023000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1061, 1144, 1320, 1430, 1560, 1716, 2122, 2145, 2860, 3183, 3432, 4244, 4290, 5305, 5720, 6366, 8488, 8580, 10610, 11671, 12732, 13793, 15915, 17160, 21220, 23342, 25464, 27586, 31830, 35013, 41379, 42440, 46684, 55172, 58355, 63660, 68965, 70026, 82758, 93368, 110344, 116710, 127320, 137930, 140052, 151723, 165516, 175065, 206895, 233420, 275860, 280104, 303446, 331032, 350130, 413790, 455169, 466840, 551720, 606892, 700260, 758615, 827580, 910338, 1213784, 1400520, 1517230, 1655160, 1820676, 2275845, 3034460, 3641352, 4551690, 6068920, 9103380, 18206760]

約数ペア:

[(1, 18206760), (2, 9103380), (3, 6068920), (4, 4551690), (5, 3641352), (6, 3034460), (8, 2275845), (10, 1820676), (11, 1655160), (12, 1517230), (13, 1400520), (15, 1213784), (20, 910338), (22, 827580), (24, 758615), (26, 700260), (30, 606892), (33, 551720), (39, 466840), (40, 455169), (44, 413790), (52, 350130), (55, 331032), (60, 303446), (65, 280104), (66, 275860), (78, 233420), (88, 206895), (104, 175065), (110, 165516), (120, 151723), (130, 140052), (132, 137930), (143, 127320), (156, 116710), (165, 110344), (195, 93368), (220, 82758), (260, 70026), (264, 68965), (286, 63660), (312, 58355), (330, 55172), (390, 46684), (429, 42440), (440, 41379), (520, 35013), (572, 31830), (660, 27586), (715, 25464), (780, 23342), (858, 21220), (1061, 17160), (1144, 15915), (1320, 13793), (1430, 12732), (1560, 11671), (1716, 10610), (2122, 8580), (2145, 8488), (2860, 6366), (3183, 5720), (3432, 5305), (4244, 4290)]