17946180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14243}}^1$

素因数の和:14265

約数の個数: 72

約数和(自身を含む): 62217792

約数和(自身を除く): 44271612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14243, 28486, 42729, 56972, 71215, 85458, 99701, 128187, 142430, 170916, 199402, 213645, 256374, 284860, 299103, 398804, 427290, 498505, 512748, 598206, 640935, 854580, 897309, 997010, 1196412, 1281870, 1495515, 1794618, 1994020, 2563740, 2991030, 3589236, 4486545, 5982060, 8973090, 17946180]

約数ペア:

[(1, 17946180), (2, 8973090), (3, 5982060), (4, 4486545), (5, 3589236), (6, 2991030), (7, 2563740), (9, 1994020), (10, 1794618), (12, 1495515), (14, 1281870), (15, 1196412), (18, 997010), (20, 897309), (21, 854580), (28, 640935), (30, 598206), (35, 512748), (36, 498505), (42, 427290), (45, 398804), (60, 299103), (63, 284860), (70, 256374), (84, 213645), (90, 199402), (105, 170916), (126, 142430), (140, 128187), (180, 99701), (210, 85458), (252, 71215), (315, 56972), (420, 42729), (630, 28486), (1260, 14243)]