1815590972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1597}}^1\times {\mathrm{21863}}^1$

素因数の和:23477

約数の個数: 24

約数和(自身を含む): 3423989856

約数和(自身を除く): 1608398884

約数列:

[1, 2, 4, 13, 26, 52, 1597, 3194, 6388, 20761, 21863, 41522, 43726, 83044, 87452, 284219, 568438, 1136876, 34915211, 69830422, 139660844, 453897743, 907795486, 1815590972]

約数ペア:

[(1, 1815590972), (2, 907795486), (4, 453897743), (13, 139660844), (26, 69830422), (52, 34915211), (1597, 1136876), (3194, 568438), (6388, 284219), (20761, 87452), (21863, 83044), (41522, 43726)]