18662014688

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{2221}}^1\times {\mathrm{2707}}^1$

素因数の和:5035

約数の個数: 48

約数和(自身を含む): 37150044624

約数和(自身を除く): 18488029936

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 2221, 2707, 3104, 4442, 5414, 8884, 10828, 17768, 21656, 35536, 43312, 71072, 86624, 215437, 262579, 430874, 525158, 861748, 1050316, 1723496, 2100632, 3446992, 4201264, 6012247, 6893984, 8402528, 12024494, 24048988, 48097976, 96195952, 192391904, 583187959, 1166375918, 2332751836, 4665503672, 9331007344, 18662014688]

約数ペア:

[(1, 18662014688), (2, 9331007344), (4, 4665503672), (8, 2332751836), (16, 1166375918), (32, 583187959), (97, 192391904), (194, 96195952), (388, 48097976), (776, 24048988), (1552, 12024494), (2221, 8402528), (2707, 6893984), (3104, 6012247), (4442, 4201264), (5414, 3446992), (8884, 2100632), (10828, 1723496), (17768, 1050316), (21656, 861748), (35536, 525158), (43312, 430874), (71072, 262579), (86624, 215437)]