18157037210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{653}}^1\times {\mathrm{16453}}^1$

素因数の和:17139

約数の個数: 48

約数和(自身を含む): 35446457304

約数和(自身を除く): 17289420094

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 653, 845, 1306, 1690, 3265, 6530, 8489, 16453, 16978, 32906, 42445, 82265, 84890, 110357, 164530, 213889, 220714, 427778, 551785, 1069445, 1103570, 2138890, 2780557, 5561114, 10743809, 13902785, 21487618, 27805570, 53719045, 107438090, 139669517, 279339034, 698347585, 1396695170, 1815703721, 3631407442, 9078518605, 18157037210]

約数ペア:

[(1, 18157037210), (2, 9078518605), (5, 3631407442), (10, 1815703721), (13, 1396695170), (26, 698347585), (65, 279339034), (130, 139669517), (169, 107438090), (338, 53719045), (653, 27805570), (845, 21487618), (1306, 13902785), (1690, 10743809), (3265, 5561114), (6530, 2780557), (8489, 2138890), (16453, 1103570), (16978, 1069445), (32906, 551785), (42445, 427778), (82265, 220714), (84890, 213889), (110357, 164530)]