18512130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6781}}^1$

素因数の和:6811

約数の個数: 64

約数和(自身を含む): 54690048

約数和(自身を除く): 36177918

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 6781, 13562, 20343, 33905, 40686, 47467, 67810, 88153, 94934, 101715, 142401, 176306, 203430, 237335, 264459, 284802, 440765, 474670, 528918, 617071, 712005, 881530, 1234142, 1322295, 1424010, 1851213, 2644590, 3085355, 3702426, 6170710, 9256065, 18512130]

約数ペア:

[(1, 18512130), (2, 9256065), (3, 6170710), (5, 3702426), (6, 3085355), (7, 2644590), (10, 1851213), (13, 1424010), (14, 1322295), (15, 1234142), (21, 881530), (26, 712005), (30, 617071), (35, 528918), (39, 474670), (42, 440765), (65, 284802), (70, 264459), (78, 237335), (91, 203430), (105, 176306), (130, 142401), (182, 101715), (195, 94934), (210, 88153), (273, 67810), (390, 47467), (455, 40686), (546, 33905), (910, 20343), (1365, 13562), (2730, 6781)]