18553210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3319}}^1$

素因数の和:3382

約数の個数: 32

約数和(自身を含む): 36812160

約数和(自身を除く): 18258950

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 3319, 5590, 6638, 16595, 33190, 43147, 86294, 142717, 215735, 285434, 431470, 713585, 1427170, 1855321, 3710642, 9276605, 18553210]

約数ペア:

[(1, 18553210), (2, 9276605), (5, 3710642), (10, 1855321), (13, 1427170), (26, 713585), (43, 431470), (65, 285434), (86, 215735), (130, 142717), (215, 86294), (430, 43147), (559, 33190), (1118, 16595), (2795, 6638), (3319, 5590)]