18207216

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:798

約数の個数: 60

約数和(自身を含む): 51271272

約数和(自身を除く): 33064056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 557, 681, 908, 1114, 1362, 1671, 1816, 2043, 2228, 2724, 3342, 3632, 4086, 4456, 5013, 5448, 6684, 8172, 8912, 10026, 10896, 13368, 16344, 20052, 26736, 32688, 40104, 80208, 126439, 252878, 379317, 505756, 758634, 1011512, 1137951, 1517268, 2023024, 2275902, 3034536, 4551804, 6069072, 9103608, 18207216]

約数ペア:

[(1, 18207216), (2, 9103608), (3, 6069072), (4, 4551804), (6, 3034536), (8, 2275902), (9, 2023024), (12, 1517268), (16, 1137951), (18, 1011512), (24, 758634), (36, 505756), (48, 379317), (72, 252878), (144, 126439), (227, 80208), (454, 40104), (557, 32688), (681, 26736), (908, 20052), (1114, 16344), (1362, 13368), (1671, 10896), (1816, 10026), (2043, 8912), (2228, 8172), (2724, 6684), (3342, 5448), (3632, 5013), (4086, 4456)]