18301488

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{8867}}^1$

素因数の和:8921

約数の個数: 40

約数和(自身を含む): 48383808

約数和(自身を除く): 30082320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 8867, 17734, 26601, 35468, 53202, 70936, 106404, 141872, 212808, 381281, 425616, 762562, 1143843, 1525124, 2287686, 3050248, 4575372, 6100496, 9150744, 18301488]

約数ペア:

[(1, 18301488), (2, 9150744), (3, 6100496), (4, 4575372), (6, 3050248), (8, 2287686), (12, 1525124), (16, 1143843), (24, 762562), (43, 425616), (48, 381281), (86, 212808), (129, 141872), (172, 106404), (258, 70936), (344, 53202), (516, 35468), (688, 26601), (1032, 17734), (2064, 8867)]