18219006

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 80

約数和(自身を含む): 45250128

約数和(自身を除く): 27031122

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 81, 82, 117, 123, 162, 211, 234, 246, 351, 369, 422, 533, 633, 702, 738, 1053, 1066, 1107, 1266, 1599, 1899, 2106, 2214, 2743, 3198, 3321, 3798, 4797, 5486, 5697, 6642, 8229, 8651, 9594, 11394, 14391, 16458, 17091, 17302, 24687, 25953, 28782, 34182, 43173, 49374, 51906, 74061, 77859, 86346, 112463, 148122, 155718, 222183, 224926, 233577, 337389, 444366, 467154, 674778, 700731, 1012167, 1401462, 2024334, 3036501, 6073002, 9109503, 18219006]

約数ペア:

[(1, 18219006), (2, 9109503), (3, 6073002), (6, 3036501), (9, 2024334), (13, 1401462), (18, 1012167), (26, 700731), (27, 674778), (39, 467154), (41, 444366), (54, 337389), (78, 233577), (81, 224926), (82, 222183), (117, 155718), (123, 148122), (162, 112463), (211, 86346), (234, 77859), (246, 74061), (351, 51906), (369, 49374), (422, 43173), (533, 34182), (633, 28782), (702, 25953), (738, 24687), (1053, 17302), (1066, 17091), (1107, 16458), (1266, 14391), (1599, 11394), (1899, 9594), (2106, 8651), (2214, 8229), (2743, 6642), (3198, 5697), (3321, 5486), (3798, 4797)]