18855216

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{5693}}^1$

素因数の和:5730

約数の個数: 60

約数和(自身を含む): 55072368

約数和(自身を除く): 36217152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 5693, 11386, 17079, 22772, 34158, 45544, 51237, 68316, 91088, 102474, 130939, 136632, 204948, 261878, 273264, 392817, 409896, 523756, 785634, 819792, 1047512, 1178451, 1571268, 2095024, 2356902, 3142536, 4713804, 6285072, 9427608, 18855216]

約数ペア:

[(1, 18855216), (2, 9427608), (3, 6285072), (4, 4713804), (6, 3142536), (8, 2356902), (9, 2095024), (12, 1571268), (16, 1178451), (18, 1047512), (23, 819792), (24, 785634), (36, 523756), (46, 409896), (48, 392817), (69, 273264), (72, 261878), (92, 204948), (138, 136632), (144, 130939), (184, 102474), (207, 91088), (276, 68316), (368, 51237), (414, 45544), (552, 34158), (828, 22772), (1104, 17079), (1656, 11386), (3312, 5693)]