18407466

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 53913600

約数和(自身を除く): 35506134

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 189, 198, 209, 231, 233, 266, 297, 342, 378, 399, 418, 462, 466, 513, 594, 627, 693, 699, 798, 1026, 1197, 1254, 1386, 1398, 1463, 1631, 1881, 2079, 2097, 2394, 2563, 2926, 3262, 3591, 3762, 4158, 4194, 4389, 4427, 4893, 5126, 5643, 6291, 7182, 7689, 8778, 8854, 9786, 11286, 12582, 13167, 13281, 14679, 15378, 17941, 23067, 26334, 26562, 29358, 30989, 35882, 39501, 39843, 44037, 46134, 48697, 53823, 61978, 69201, 79002, 79686, 88074, 92967, 97394, 107646, 119529, 138402, 146091, 161469, 185934, 239058, 278901, 292182, 322938, 340879, 438273, 484407, 557802, 681758, 836703, 876546, 968814, 1022637, 1314819, 1673406, 2045274, 2629638, 3067911, 6135822, 9203733, 18407466]

約数ペア:

[(1, 18407466), (2, 9203733), (3, 6135822), (6, 3067911), (7, 2629638), (9, 2045274), (11, 1673406), (14, 1314819), (18, 1022637), (19, 968814), (21, 876546), (22, 836703), (27, 681758), (33, 557802), (38, 484407), (42, 438273), (54, 340879), (57, 322938), (63, 292182), (66, 278901), (77, 239058), (99, 185934), (114, 161469), (126, 146091), (133, 138402), (154, 119529), (171, 107646), (189, 97394), (198, 92967), (209, 88074), (231, 79686), (233, 79002), (266, 69201), (297, 61978), (342, 53823), (378, 48697), (399, 46134), (418, 44037), (462, 39843), (466, 39501), (513, 35882), (594, 30989), (627, 29358), (693, 26562), (699, 26334), (798, 23067), (1026, 17941), (1197, 15378), (1254, 14679), (1386, 13281), (1398, 13167), (1463, 12582), (1631, 11286), (1881, 9786), (2079, 8854), (2097, 8778), (2394, 7689), (2563, 7182), (2926, 6291), (3262, 5643), (3591, 5126), (3762, 4893), (4158, 4427), (4194, 4389)]