17901810

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 49533120

約数和(自身を除く): 31631310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 81, 90, 106, 135, 139, 159, 162, 243, 265, 270, 278, 318, 405, 417, 477, 486, 530, 695, 795, 810, 834, 954, 1215, 1251, 1390, 1431, 1590, 2085, 2385, 2430, 2502, 2862, 3753, 4170, 4293, 4770, 6255, 7155, 7367, 7506, 8586, 11259, 12510, 12879, 14310, 14734, 18765, 21465, 22101, 22518, 25758, 33777, 36835, 37530, 42930, 44202, 56295, 64395, 66303, 67554, 73670, 110505, 112590, 128790, 132606, 168885, 198909, 221010, 331515, 337770, 397818, 596727, 663030, 994545, 1193454, 1790181, 1989090, 2983635, 3580362, 5967270, 8950905, 17901810]

約数ペア:

[(1, 17901810), (2, 8950905), (3, 5967270), (5, 3580362), (6, 2983635), (9, 1989090), (10, 1790181), (15, 1193454), (18, 994545), (27, 663030), (30, 596727), (45, 397818), (53, 337770), (54, 331515), (81, 221010), (90, 198909), (106, 168885), (135, 132606), (139, 128790), (159, 112590), (162, 110505), (243, 73670), (265, 67554), (270, 66303), (278, 64395), (318, 56295), (405, 44202), (417, 42930), (477, 37530), (486, 36835), (530, 33777), (695, 25758), (795, 22518), (810, 22101), (834, 21465), (954, 18765), (1215, 14734), (1251, 14310), (1390, 12879), (1431, 12510), (1590, 11259), (2085, 8586), (2385, 7506), (2430, 7367), (2502, 7155), (2862, 6255), (3753, 4770), (4170, 4293)]