18530870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 36312192

約数和(自身を除く): 17781322

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 113, 115, 155, 226, 230, 310, 529, 565, 713, 1058, 1130, 1426, 2599, 2645, 3503, 3565, 5198, 5290, 7006, 7130, 12995, 16399, 17515, 25990, 32798, 35030, 59777, 80569, 81995, 119554, 161138, 163990, 298885, 402845, 597770, 805690, 1853087, 3706174, 9265435, 18530870]

約数ペア:

[(1, 18530870), (2, 9265435), (5, 3706174), (10, 1853087), (23, 805690), (31, 597770), (46, 402845), (62, 298885), (113, 163990), (115, 161138), (155, 119554), (226, 81995), (230, 80569), (310, 59777), (529, 35030), (565, 32798), (713, 25990), (1058, 17515), (1130, 16399), (1426, 12995), (2599, 7130), (2645, 7006), (3503, 5290), (3565, 5198)]