18473130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 56044800

約数和(自身を除く): 37571670

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 277, 285, 342, 351, 390, 494, 513, 554, 570, 585, 702, 741, 831, 855, 1026, 1170, 1235, 1385, 1482, 1662, 1710, 1755, 2223, 2470, 2493, 2565, 2770, 3510, 3601, 3705, 4155, 4446, 4986, 5130, 5263, 6669, 7202, 7410, 7479, 8310, 10526, 10803, 11115, 12465, 13338, 14958, 15789, 18005, 21606, 22230, 24930, 26315, 31578, 32409, 33345, 36010, 37395, 47367, 52630, 54015, 64818, 66690, 68419, 74790, 78945, 94734, 97227, 108030, 136838, 142101, 157890, 162045, 194454, 205257, 236835, 284202, 324090, 342095, 410514, 473670, 486135, 615771, 684190, 710505, 972270, 1026285, 1231542, 1421010, 1847313, 2052570, 3078855, 3694626, 6157710, 9236565, 18473130]

約数ペア:

[(1, 18473130), (2, 9236565), (3, 6157710), (5, 3694626), (6, 3078855), (9, 2052570), (10, 1847313), (13, 1421010), (15, 1231542), (18, 1026285), (19, 972270), (26, 710505), (27, 684190), (30, 615771), (38, 486135), (39, 473670), (45, 410514), (54, 342095), (57, 324090), (65, 284202), (78, 236835), (90, 205257), (95, 194454), (114, 162045), (117, 157890), (130, 142101), (135, 136838), (171, 108030), (190, 97227), (195, 94734), (234, 78945), (247, 74790), (270, 68419), (277, 66690), (285, 64818), (342, 54015), (351, 52630), (390, 47367), (494, 37395), (513, 36010), (554, 33345), (570, 32409), (585, 31578), (702, 26315), (741, 24930), (831, 22230), (855, 21606), (1026, 18005), (1170, 15789), (1235, 14958), (1385, 13338), (1482, 12465), (1662, 11115), (1710, 10803), (1755, 10526), (2223, 8310), (2470, 7479), (2493, 7410), (2565, 7202), (2770, 6669), (3510, 5263), (3601, 5130), (3705, 4986), (4155, 4446)]