18789066738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{2417}}^1$

素因数の和:2816

約数の個数: 96

約数和(自身を含む): 44359660800

約数和(自身を除く): 25570594062

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 139, 234, 239, 278, 417, 478, 717, 834, 1251, 1434, 1807, 2151, 2417, 2502, 3107, 3614, 4302, 4834, 5421, 6214, 7251, 9321, 10842, 14502, 16263, 18642, 21753, 27963, 31421, 32526, 33221, 43506, 55926, 62842, 66442, 94263, 99663, 188526, 199326, 282789, 298989, 335963, 431873, 565578, 577663, 597978, 671926, 863746, 1007889, 1155326, 1295619, 1732989, 2015778, 2591238, 3023667, 3465978, 3886857, 4367519, 5198967, 6047334, 7509619, 7773714, 8735038, 10397934, 13102557, 15019238, 22528857, 26205114, 39307671, 45057714, 67586571, 78615342, 80295157, 135173142, 160590314, 240885471, 481770942, 722656413, 1043837041, 1445312826, 2087674082, 3131511123, 6263022246, 9394533369, 18789066738]

約数ペア:

[(1, 18789066738), (2, 9394533369), (3, 6263022246), (6, 3131511123), (9, 2087674082), (13, 1445312826), (18, 1043837041), (26, 722656413), (39, 481770942), (78, 240885471), (117, 160590314), (139, 135173142), (234, 80295157), (239, 78615342), (278, 67586571), (417, 45057714), (478, 39307671), (717, 26205114), (834, 22528857), (1251, 15019238), (1434, 13102557), (1807, 10397934), (2151, 8735038), (2417, 7773714), (2502, 7509619), (3107, 6047334), (3614, 5198967), (4302, 4367519), (4834, 3886857), (5421, 3465978), (6214, 3023667), (7251, 2591238), (9321, 2015778), (10842, 1732989), (14502, 1295619), (16263, 1155326), (18642, 1007889), (21753, 863746), (27963, 671926), (31421, 597978), (32526, 577663), (33221, 565578), (43506, 431873), (55926, 335963), (62842, 298989), (66442, 282789), (94263, 199326), (99663, 188526)]