18641630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3371}}^1$

素因数の和:3464

約数の個数: 32

約数和(自身を含む): 38845440

約数和(自身を除く): 20203810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 3371, 5530, 6742, 16855, 23597, 33710, 47194, 117985, 235970, 266309, 532618, 1331545, 1864163, 2663090, 3728326, 9320815, 18641630]

約数ペア:

[(1, 18641630), (2, 9320815), (5, 3728326), (7, 2663090), (10, 1864163), (14, 1331545), (35, 532618), (70, 266309), (79, 235970), (158, 117985), (395, 47194), (553, 33710), (790, 23597), (1106, 16855), (2765, 6742), (3371, 5530)]