18767466

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 42517800

約数和(自身を除く): 23750334

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 157, 174, 229, 261, 314, 458, 471, 522, 687, 942, 1374, 1413, 2061, 2826, 4122, 4553, 6641, 9106, 13282, 13659, 19923, 27318, 35953, 39846, 40977, 59769, 71906, 81954, 107859, 119538, 215718, 323577, 647154, 1042637, 2085274, 3127911, 6255822, 9383733, 18767466]

約数ペア:

[(1, 18767466), (2, 9383733), (3, 6255822), (6, 3127911), (9, 2085274), (18, 1042637), (29, 647154), (58, 323577), (87, 215718), (157, 119538), (174, 107859), (229, 81954), (261, 71906), (314, 59769), (458, 40977), (471, 39846), (522, 35953), (687, 27318), (942, 19923), (1374, 13659), (1413, 13282), (2061, 9106), (2826, 6641), (4122, 4553)]