13419918

素因数分解:

$2^1\times 3^5\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 30781296

約数和(自身を除く): 17361378

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 243, 318, 477, 486, 521, 954, 1042, 1431, 1563, 2862, 3126, 4293, 4689, 8586, 9378, 12879, 14067, 25758, 27613, 28134, 42201, 55226, 82839, 84402, 126603, 165678, 248517, 253206, 497034, 745551, 1491102, 2236653, 4473306, 6709959, 13419918]

約数ペア:

[(1, 13419918), (2, 6709959), (3, 4473306), (6, 2236653), (9, 1491102), (18, 745551), (27, 497034), (53, 253206), (54, 248517), (81, 165678), (106, 126603), (159, 84402), (162, 82839), (243, 55226), (318, 42201), (477, 28134), (486, 27613), (521, 25758), (954, 14067), (1042, 12879), (1431, 9378), (1563, 8586), (2862, 4689), (3126, 4293)]