18578790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12143}}^1$

素因数の和:12173

約数の個数: 48

約数和(自身を含む): 51150528

約数和(自身を除く): 32571738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 12143, 24286, 36429, 60715, 72858, 109287, 121430, 182145, 206431, 218574, 364290, 412862, 546435, 619293, 1032155, 1092870, 1238586, 1857879, 2064310, 3096465, 3715758, 6192930, 9289395, 18578790]

約数ペア:

[(1, 18578790), (2, 9289395), (3, 6192930), (5, 3715758), (6, 3096465), (9, 2064310), (10, 1857879), (15, 1238586), (17, 1092870), (18, 1032155), (30, 619293), (34, 546435), (45, 412862), (51, 364290), (85, 218574), (90, 206431), (102, 182145), (153, 121430), (170, 109287), (255, 72858), (306, 60715), (510, 36429), (765, 24286), (1530, 12143)]