18351480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3121}}^1$

素因数の和:3149

約数の個数: 96

約数和(自身を含む): 64063440

約数和(自身を除く): 45711960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 3121, 5880, 6242, 9363, 12484, 15605, 18726, 21847, 24968, 31210, 37452, 43694, 46815, 62420, 65541, 74904, 87388, 93630, 109235, 124840, 131082, 152929, 174776, 187260, 218470, 262164, 305858, 327705, 374520, 436940, 458787, 524328, 611716, 655410, 764645, 873880, 917574, 1223432, 1310820, 1529290, 1835148, 2293935, 2621640, 3058580, 3670296, 4587870, 6117160, 9175740, 18351480]

約数ペア:

[(1, 18351480), (2, 9175740), (3, 6117160), (4, 4587870), (5, 3670296), (6, 3058580), (7, 2621640), (8, 2293935), (10, 1835148), (12, 1529290), (14, 1310820), (15, 1223432), (20, 917574), (21, 873880), (24, 764645), (28, 655410), (30, 611716), (35, 524328), (40, 458787), (42, 436940), (49, 374520), (56, 327705), (60, 305858), (70, 262164), (84, 218470), (98, 187260), (105, 174776), (120, 152929), (140, 131082), (147, 124840), (168, 109235), (196, 93630), (210, 87388), (245, 74904), (280, 65541), (294, 62420), (392, 46815), (420, 43694), (490, 37452), (588, 31210), (735, 24968), (840, 21847), (980, 18726), (1176, 15605), (1470, 12484), (1960, 9363), (2940, 6242), (3121, 5880)]