18841326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1877}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 43269120

約数和(自身を除く): 24427794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 1877, 3346, 3754, 5019, 5631, 10038, 11262, 13139, 26278, 39417, 78834, 448603, 897206, 1345809, 2691618, 3140221, 6280442, 9420663, 18841326]

約数ペア:

[(1, 18841326), (2, 9420663), (3, 6280442), (6, 3140221), (7, 2691618), (14, 1345809), (21, 897206), (42, 448603), (239, 78834), (478, 39417), (717, 26278), (1434, 13139), (1673, 11262), (1877, 10038), (3346, 5631), (3754, 5019)]