18354210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1319

約数の個数: 64

約数和(自身を含む): 51093504

約数和(自身を除く): 32739294

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1231, 1491, 2130, 2462, 2485, 2982, 3693, 4970, 6155, 7386, 7455, 8617, 12310, 14910, 17234, 18465, 25851, 36930, 43085, 51702, 86170, 87401, 129255, 174802, 258510, 262203, 437005, 524406, 611807, 874010, 1223614, 1311015, 1835421, 2622030, 3059035, 3670842, 6118070, 9177105, 18354210]

約数ペア:

[(1, 18354210), (2, 9177105), (3, 6118070), (5, 3670842), (6, 3059035), (7, 2622030), (10, 1835421), (14, 1311015), (15, 1223614), (21, 874010), (30, 611807), (35, 524406), (42, 437005), (70, 262203), (71, 258510), (105, 174802), (142, 129255), (210, 87401), (213, 86170), (355, 51702), (426, 43085), (497, 36930), (710, 25851), (994, 18465), (1065, 17234), (1231, 14910), (1491, 12310), (2130, 8617), (2462, 7455), (2485, 7386), (2982, 6155), (3693, 4970)]