18043020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33413}}^1$

素因数の和:33431

約数の個数: 48

約数和(自身を含む): 56135520

約数和(自身を除く): 38092500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 33413, 66826, 100239, 133652, 167065, 200478, 300717, 334130, 400956, 501195, 601434, 668260, 902151, 1002390, 1202868, 1503585, 1804302, 2004780, 3007170, 3608604, 4510755, 6014340, 9021510, 18043020]

約数ペア:

[(1, 18043020), (2, 9021510), (3, 6014340), (4, 4510755), (5, 3608604), (6, 3007170), (9, 2004780), (10, 1804302), (12, 1503585), (15, 1202868), (18, 1002390), (20, 902151), (27, 668260), (30, 601434), (36, 501195), (45, 400956), (54, 334130), (60, 300717), (90, 200478), (108, 167065), (135, 133652), (180, 100239), (270, 66826), (540, 33413)]