17927240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12113}}^1$

素因数の和:12161

約数の個数: 32

約数和(自身を含む): 41429880

約数和(自身を除く): 23502640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 12113, 24226, 48452, 60565, 96904, 121130, 242260, 448181, 484520, 896362, 1792724, 2240905, 3585448, 4481810, 8963620, 17927240]

約数ペア:

[(1, 17927240), (2, 8963620), (4, 4481810), (5, 3585448), (8, 2240905), (10, 1792724), (20, 896362), (37, 484520), (40, 448181), (74, 242260), (148, 121130), (185, 96904), (296, 60565), (370, 48452), (740, 24226), (1480, 12113)]