18013560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3491}}^1$

素因数の和:3548

約数の個数: 64

約数和(自身を含む): 55313280

約数和(自身を除く): 37299720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 3491, 5160, 6982, 10473, 13964, 17455, 20946, 27928, 34910, 41892, 52365, 69820, 83784, 104730, 139640, 150113, 209460, 300226, 418920, 450339, 600452, 750565, 900678, 1200904, 1501130, 1801356, 2251695, 3002260, 3602712, 4503390, 6004520, 9006780, 18013560]

約数ペア:

[(1, 18013560), (2, 9006780), (3, 6004520), (4, 4503390), (5, 3602712), (6, 3002260), (8, 2251695), (10, 1801356), (12, 1501130), (15, 1200904), (20, 900678), (24, 750565), (30, 600452), (40, 450339), (43, 418920), (60, 300226), (86, 209460), (120, 150113), (129, 139640), (172, 104730), (215, 83784), (258, 69820), (344, 52365), (430, 41892), (516, 34910), (645, 27928), (860, 20946), (1032, 17455), (1290, 13964), (1720, 10473), (2580, 6982), (3491, 5160)]