18516672

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 168

約数和(自身を含む): 58960512

約数和(自身を除く): 40443840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 61, 62, 64, 68, 72, 93, 96, 102, 122, 124, 136, 144, 153, 183, 186, 192, 204, 244, 248, 272, 279, 288, 306, 366, 372, 408, 488, 496, 527, 544, 549, 558, 576, 612, 732, 744, 816, 976, 992, 1037, 1054, 1088, 1098, 1116, 1224, 1464, 1488, 1581, 1632, 1891, 1952, 1984, 2074, 2108, 2196, 2232, 2448, 2928, 2976, 3111, 3162, 3264, 3782, 3904, 4148, 4216, 4392, 4464, 4743, 4896, 5673, 5856, 5952, 6222, 6324, 7564, 8296, 8432, 8784, 8928, 9333, 9486, 9792, 11346, 11712, 12444, 12648, 15128, 16592, 16864, 17019, 17568, 17856, 18666, 18972, 22692, 24888, 25296, 30256, 32147, 33184, 33728, 34038, 35136, 37332, 37944, 45384, 49776, 50592, 60512, 64294, 66368, 68076, 74664, 75888, 90768, 96441, 99552, 101184, 121024, 128588, 136152, 149328, 151776, 181536, 192882, 199104, 257176, 272304, 289323, 298656, 303552, 363072, 385764, 514352, 544608, 578646, 597312, 771528, 1028704, 1089216, 1157292, 1543056, 2057408, 2314584, 3086112, 4629168, 6172224, 9258336, 18516672]

約数ペア:

[(1, 18516672), (2, 9258336), (3, 6172224), (4, 4629168), (6, 3086112), (8, 2314584), (9, 2057408), (12, 1543056), (16, 1157292), (17, 1089216), (18, 1028704), (24, 771528), (31, 597312), (32, 578646), (34, 544608), (36, 514352), (48, 385764), (51, 363072), (61, 303552), (62, 298656), (64, 289323), (68, 272304), (72, 257176), (93, 199104), (96, 192882), (102, 181536), (122, 151776), (124, 149328), (136, 136152), (144, 128588), (153, 121024), (183, 101184), (186, 99552), (192, 96441), (204, 90768), (244, 75888), (248, 74664), (272, 68076), (279, 66368), (288, 64294), (306, 60512), (366, 50592), (372, 49776), (408, 45384), (488, 37944), (496, 37332), (527, 35136), (544, 34038), (549, 33728), (558, 33184), (576, 32147), (612, 30256), (732, 25296), (744, 24888), (816, 22692), (976, 18972), (992, 18666), (1037, 17856), (1054, 17568), (1088, 17019), (1098, 16864), (1116, 16592), (1224, 15128), (1464, 12648), (1488, 12444), (1581, 11712), (1632, 11346), (1891, 9792), (1952, 9486), (1984, 9333), (2074, 8928), (2108, 8784), (2196, 8432), (2232, 8296), (2448, 7564), (2928, 6324), (2976, 6222), (3111, 5952), (3162, 5856), (3264, 5673), (3782, 4896), (3904, 4743), (4148, 4464), (4216, 4392)]