18743592

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 57139200

約数和(自身を除く): 38395608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 59, 61, 62, 84, 93, 118, 122, 124, 168, 177, 183, 186, 217, 236, 244, 248, 354, 366, 372, 413, 427, 434, 472, 488, 651, 708, 732, 744, 826, 854, 868, 1239, 1281, 1302, 1416, 1464, 1652, 1708, 1736, 1829, 1891, 2478, 2562, 2604, 3304, 3416, 3599, 3658, 3782, 4956, 5124, 5208, 5487, 5673, 7198, 7316, 7564, 9912, 10248, 10797, 10974, 11346, 12803, 13237, 14396, 14632, 15128, 21594, 21948, 22692, 25193, 25606, 26474, 28792, 38409, 39711, 43188, 43896, 45384, 50386, 51212, 52948, 75579, 76818, 79422, 86376, 100772, 102424, 105896, 111569, 151158, 153636, 158844, 201544, 223138, 302316, 307272, 317688, 334707, 446276, 604632, 669414, 780983, 892552, 1338828, 1561966, 2342949, 2677656, 3123932, 4685898, 6247864, 9371796, 18743592]

約数ペア:

[(1, 18743592), (2, 9371796), (3, 6247864), (4, 4685898), (6, 3123932), (7, 2677656), (8, 2342949), (12, 1561966), (14, 1338828), (21, 892552), (24, 780983), (28, 669414), (31, 604632), (42, 446276), (56, 334707), (59, 317688), (61, 307272), (62, 302316), (84, 223138), (93, 201544), (118, 158844), (122, 153636), (124, 151158), (168, 111569), (177, 105896), (183, 102424), (186, 100772), (217, 86376), (236, 79422), (244, 76818), (248, 75579), (354, 52948), (366, 51212), (372, 50386), (413, 45384), (427, 43896), (434, 43188), (472, 39711), (488, 38409), (651, 28792), (708, 26474), (732, 25606), (744, 25193), (826, 22692), (854, 21948), (868, 21594), (1239, 15128), (1281, 14632), (1302, 14396), (1416, 13237), (1464, 12803), (1652, 11346), (1708, 10974), (1736, 10797), (1829, 10248), (1891, 9912), (2478, 7564), (2562, 7316), (2604, 7198), (3304, 5673), (3416, 5487), (3599, 5208), (3658, 5124), (3782, 4956)]