18696237936

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{47207}}^1$

素因数の和:47478

約数の個数: 80

約数和(自身を含む): 49827477504

約数和(自身を除く): 31131239568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 223, 296, 444, 446, 592, 669, 888, 892, 1338, 1776, 1784, 2676, 3568, 5352, 8251, 10704, 16502, 24753, 33004, 47207, 49506, 66008, 94414, 99012, 132016, 141621, 188828, 198024, 283242, 377656, 396048, 566484, 755312, 1132968, 1746659, 2265936, 3493318, 5239977, 6986636, 10479954, 10527161, 13973272, 20959908, 21054322, 27946544, 31581483, 41919816, 42108644, 63162966, 83839632, 84217288, 126325932, 168434576, 252651864, 389504957, 505303728, 779009914, 1168514871, 1558019828, 2337029742, 3116039656, 4674059484, 6232079312, 9348118968, 18696237936]

約数ペア:

[(1, 18696237936), (2, 9348118968), (3, 6232079312), (4, 4674059484), (6, 3116039656), (8, 2337029742), (12, 1558019828), (16, 1168514871), (24, 779009914), (37, 505303728), (48, 389504957), (74, 252651864), (111, 168434576), (148, 126325932), (222, 84217288), (223, 83839632), (296, 63162966), (444, 42108644), (446, 41919816), (592, 31581483), (669, 27946544), (888, 21054322), (892, 20959908), (1338, 13973272), (1776, 10527161), (1784, 10479954), (2676, 6986636), (3568, 5239977), (5352, 3493318), (8251, 2265936), (10704, 1746659), (16502, 1132968), (24753, 755312), (33004, 566484), (47207, 396048), (49506, 377656), (66008, 283242), (94414, 198024), (99012, 188828), (132016, 141621)]