18120182

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 29804544

約数和(自身を除く): 11684362

約数列:

[1, 2, 23, 31, 46, 62, 97, 131, 194, 262, 713, 1426, 2231, 3007, 3013, 4061, 4462, 6014, 6026, 8122, 12707, 25414, 69161, 93403, 138322, 186806, 292261, 393917, 584522, 787834, 9060091, 18120182]

約数ペア:

[(1, 18120182), (2, 9060091), (23, 787834), (31, 584522), (46, 393917), (62, 292261), (97, 186806), (131, 138322), (194, 93403), (262, 69161), (713, 25414), (1426, 12707), (2231, 8122), (3007, 6026), (3013, 6014), (4061, 4462)]