18811212304

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{13210121}}^1$

素因数の和:13210218

約数の個数: 20

約数和(自身を含む): 36856240380

約数和(自身を除く): 18045028076

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 13210121, 26420242, 52840484, 105680968, 211361936, 1175700769, 2351401538, 4702803076, 9405606152, 18811212304]

約数ペア:

[(1, 18811212304), (2, 9405606152), (4, 4702803076), (8, 2351401538), (16, 1175700769), (89, 211361936), (178, 105680968), (356, 52840484), (712, 26420242), (1424, 13210121)]