18394758

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 41698800

約数和(自身を除く): 23304042

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 131, 174, 261, 262, 269, 393, 522, 538, 786, 807, 1179, 1614, 2358, 2421, 3799, 4842, 7598, 7801, 11397, 15602, 22794, 23403, 34191, 35239, 46806, 68382, 70209, 70478, 105717, 140418, 211434, 317151, 634302, 1021931, 2043862, 3065793, 6131586, 9197379, 18394758]

約数ペア:

[(1, 18394758), (2, 9197379), (3, 6131586), (6, 3065793), (9, 2043862), (18, 1021931), (29, 634302), (58, 317151), (87, 211434), (131, 140418), (174, 105717), (261, 70478), (262, 70209), (269, 68382), (393, 46806), (522, 35239), (538, 34191), (786, 23403), (807, 22794), (1179, 15602), (1614, 11397), (2358, 7801), (2421, 7598), (3799, 4842)]