18741752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7253}}^1$

素因数の和:7295

約数の個数: 32

約数和(自身を含む): 39171600

約数和(自身を除く): 20429848

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 7253, 14506, 29012, 58024, 123301, 137807, 246602, 275614, 493204, 551228, 986408, 1102456, 2342719, 4685438, 9370876, 18741752]

約数ペア:

[(1, 18741752), (2, 9370876), (4, 4685438), (8, 2342719), (17, 1102456), (19, 986408), (34, 551228), (38, 493204), (68, 275614), (76, 246602), (136, 137807), (152, 123301), (323, 58024), (646, 29012), (1292, 14506), (2584, 7253)]