18668840962

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1\times {\mathrm{1877}}^1$

素因数の和:2826

約数の個数: 32

約数和(自身を含む): 28768556160

約数和(自身を除く): 10099715198

約数列:

[1, 2, 71, 89, 142, 178, 787, 1574, 1877, 3754, 6319, 12638, 55877, 70043, 111754, 133267, 140086, 167053, 266534, 334106, 1477199, 2954398, 4973053, 9946106, 11860763, 23721526, 104881129, 131470711, 209762258, 262941422, 9334420481, 18668840962]

約数ペア:

[(1, 18668840962), (2, 9334420481), (71, 262941422), (89, 209762258), (142, 131470711), (178, 104881129), (787, 23721526), (1574, 11860763), (1877, 9946106), (3754, 4973053), (6319, 2954398), (12638, 1477199), (55877, 334106), (70043, 266534), (111754, 167053), (133267, 140086)]