18926430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 47996928

約数和(自身を除く): 29070498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 62, 93, 94, 141, 155, 186, 235, 282, 310, 433, 465, 470, 705, 866, 930, 1299, 1410, 1457, 2165, 2598, 2914, 4330, 4371, 6495, 7285, 8742, 12990, 13423, 14570, 20351, 21855, 26846, 40269, 40702, 43710, 61053, 67115, 80538, 101755, 122106, 134230, 201345, 203510, 305265, 402690, 610530, 630881, 1261762, 1892643, 3154405, 3785286, 6308810, 9463215, 18926430]

約数ペア:

[(1, 18926430), (2, 9463215), (3, 6308810), (5, 3785286), (6, 3154405), (10, 1892643), (15, 1261762), (30, 630881), (31, 610530), (47, 402690), (62, 305265), (93, 203510), (94, 201345), (141, 134230), (155, 122106), (186, 101755), (235, 80538), (282, 67115), (310, 61053), (433, 43710), (465, 40702), (470, 40269), (705, 26846), (866, 21855), (930, 20351), (1299, 14570), (1410, 13423), (1457, 12990), (2165, 8742), (2598, 7285), (2914, 6495), (4330, 4371)]