18598229608

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{36229}}^1$

素因数の和:36434

約数の個数: 64

約数和(自身を含む): 40693536000

約数和(自身を除く): 22095306392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 103, 178, 206, 356, 412, 623, 712, 721, 824, 1246, 1442, 2492, 2884, 4984, 5768, 9167, 18334, 36229, 36668, 64169, 72458, 73336, 128338, 144916, 253603, 256676, 289832, 507206, 513352, 1014412, 2028824, 3224381, 3731587, 6448762, 7463174, 12897524, 14926348, 22570667, 25795048, 26121109, 29852696, 45141334, 52242218, 90282668, 104484436, 180565336, 208968872, 332111243, 664222486, 1328444972, 2324778701, 2656889944, 4649557402, 9299114804, 18598229608]

約数ペア:

[(1, 18598229608), (2, 9299114804), (4, 4649557402), (7, 2656889944), (8, 2324778701), (14, 1328444972), (28, 664222486), (56, 332111243), (89, 208968872), (103, 180565336), (178, 104484436), (206, 90282668), (356, 52242218), (412, 45141334), (623, 29852696), (712, 26121109), (721, 25795048), (824, 22570667), (1246, 14926348), (1442, 12897524), (2492, 7463174), (2884, 6448762), (4984, 3731587), (5768, 3224381), (9167, 2028824), (18334, 1014412), (36229, 513352), (36668, 507206), (64169, 289832), (72458, 256676), (73336, 253603), (128338, 144916)]