18330497855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1\times {\mathrm{2039}}^1$

素因数の和:2783

約数の個数: 32

約数和(自身を含む): 23342169600

約数和(自身を除く): 5011671745

約数列:

[1, 5, 19, 95, 173, 547, 865, 2039, 2735, 3287, 10195, 10393, 16435, 38741, 51965, 94631, 193705, 352747, 473155, 1115333, 1763735, 1797989, 5576665, 6702193, 8989945, 21191327, 33510965, 105956635, 192952609, 964763045, 3666099571, 18330497855]

約数ペア:

[(1, 18330497855), (5, 3666099571), (19, 964763045), (95, 192952609), (173, 105956635), (547, 33510965), (865, 21191327), (2039, 8989945), (2735, 6702193), (3287, 5576665), (10195, 1797989), (10393, 1763735), (16435, 1115333), (38741, 473155), (51965, 352747), (94631, 193705)]