18210132

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 49212800

約数和(自身を除く): 31002668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 337, 342, 474, 674, 684, 711, 948, 1011, 1348, 1422, 1501, 2022, 2844, 3002, 3033, 4044, 4503, 6004, 6066, 6403, 9006, 12132, 12806, 13509, 18012, 19209, 25612, 26623, 27018, 38418, 53246, 54036, 57627, 76836, 79869, 106492, 115254, 159738, 230508, 239607, 319476, 479214, 505837, 958428, 1011674, 1517511, 2023348, 3035022, 4552533, 6070044, 9105066, 18210132]

約数ペア:

[(1, 18210132), (2, 9105066), (3, 6070044), (4, 4552533), (6, 3035022), (9, 2023348), (12, 1517511), (18, 1011674), (19, 958428), (36, 505837), (38, 479214), (57, 319476), (76, 239607), (79, 230508), (114, 159738), (158, 115254), (171, 106492), (228, 79869), (237, 76836), (316, 57627), (337, 54036), (342, 53246), (474, 38418), (674, 27018), (684, 26623), (711, 25612), (948, 19209), (1011, 18012), (1348, 13509), (1422, 12806), (1501, 12132), (2022, 9006), (2844, 6403), (3002, 6066), (3033, 6004), (4044, 4503)]