18098416

素因数分解:

$2^4\times 7^1\times {\mathrm{283}}^1\times {\mathrm{571}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 40287104

約数和(自身を除く): 22188688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 283, 566, 571, 1132, 1142, 1981, 2264, 2284, 3962, 3997, 4528, 4568, 7924, 7994, 9136, 15848, 15988, 31696, 31976, 63952, 161593, 323186, 646372, 1131151, 1292744, 2262302, 2585488, 4524604, 9049208, 18098416]

約数ペア:

[(1, 18098416), (2, 9049208), (4, 4524604), (7, 2585488), (8, 2262302), (14, 1292744), (16, 1131151), (28, 646372), (56, 323186), (112, 161593), (283, 63952), (566, 31976), (571, 31696), (1132, 15988), (1142, 15848), (1981, 9136), (2264, 7994), (2284, 7924), (3962, 4568), (3997, 4528)]