1638962358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1901}}^1\times {\mathrm{13063}}^1$

素因数の和:14980

約数の個数: 32

約数和(自身を含む): 3578072832

約数和(自身を除く): 1939110474

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1901, 3802, 5703, 11406, 13063, 20911, 26126, 39189, 41822, 62733, 78378, 125466, 143693, 287386, 431079, 862158, 24832763, 49665526, 74498289, 148996578, 273160393, 546320786, 819481179, 1638962358]

約数ペア:

[(1, 1638962358), (2, 819481179), (3, 546320786), (6, 273160393), (11, 148996578), (22, 74498289), (33, 49665526), (66, 24832763), (1901, 862158), (3802, 431079), (5703, 287386), (11406, 143693), (13063, 125466), (20911, 78378), (26126, 62733), (39189, 41822)]