18501474070

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1\times {\mathrm{34217}}^1$

素因数の和:34752

約数の個数: 32

約数和(自身を含む): 33629450400

約数和(自身を除く): 15127976330

約数列:

[1, 2, 5, 10, 139, 278, 389, 695, 778, 1390, 1945, 3890, 34217, 54071, 68434, 108142, 171085, 270355, 342170, 540710, 4756163, 9512326, 13310413, 23780815, 26620826, 47561630, 66552065, 133104130, 1850147407, 3700294814, 9250737035, 18501474070]

約数ペア:

[(1, 18501474070), (2, 9250737035), (5, 3700294814), (10, 1850147407), (139, 133104130), (278, 66552065), (389, 47561630), (695, 26620826), (778, 23780815), (1390, 13310413), (1945, 9512326), (3890, 4756163), (34217, 540710), (54071, 342170), (68434, 270355), (108142, 171085)]