18263752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1163}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 37154880

約数和(自身を除く): 18891128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 604, 1163, 1208, 1963, 2326, 3926, 4652, 7852, 9304, 15119, 15704, 30238, 60476, 120952, 175613, 351226, 702452, 1404904, 2282969, 4565938, 9131876, 18263752]

約数ペア:

[(1, 18263752), (2, 9131876), (4, 4565938), (8, 2282969), (13, 1404904), (26, 702452), (52, 351226), (104, 175613), (151, 120952), (302, 60476), (604, 30238), (1163, 15704), (1208, 15119), (1963, 9304), (2326, 7852), (3926, 4652)]