18431088

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29537}}^1$

素因数の和:29561

約数の個数: 40

約数和(自身を含む): 51277968

約数和(自身を除く): 32846880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 29537, 59074, 88611, 118148, 177222, 236296, 354444, 383981, 472592, 708888, 767962, 1151943, 1417776, 1535924, 2303886, 3071848, 4607772, 6143696, 9215544, 18431088]

約数ペア:

[(1, 18431088), (2, 9215544), (3, 6143696), (4, 4607772), (6, 3071848), (8, 2303886), (12, 1535924), (13, 1417776), (16, 1151943), (24, 767962), (26, 708888), (39, 472592), (48, 383981), (52, 354444), (78, 236296), (104, 177222), (156, 118148), (208, 88611), (312, 59074), (624, 29537)]