16251498

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 38692836

約数和(自身を除く): 22441338

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 61, 82, 114, 122, 123, 171, 183, 246, 342, 361, 366, 369, 549, 722, 738, 779, 1083, 1098, 1159, 1558, 2166, 2318, 2337, 2501, 3249, 3477, 4674, 5002, 6498, 6954, 7011, 7503, 10431, 14022, 14801, 15006, 20862, 22021, 22509, 29602, 44042, 44403, 45018, 47519, 66063, 88806, 95038, 132126, 133209, 142557, 198189, 266418, 285114, 396378, 427671, 855342, 902861, 1805722, 2708583, 5417166, 8125749, 16251498]

約数ペア:

[(1, 16251498), (2, 8125749), (3, 5417166), (6, 2708583), (9, 1805722), (18, 902861), (19, 855342), (38, 427671), (41, 396378), (57, 285114), (61, 266418), (82, 198189), (114, 142557), (122, 133209), (123, 132126), (171, 95038), (183, 88806), (246, 66063), (342, 47519), (361, 45018), (366, 44403), (369, 44042), (549, 29602), (722, 22509), (738, 22021), (779, 20862), (1083, 15006), (1098, 14801), (1159, 14022), (1558, 10431), (2166, 7503), (2318, 7011), (2337, 6954), (2501, 6498), (3249, 5002), (3477, 4674)]