11991258

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 26965536

約数和(自身を除く): 14974278

約数列:

[1, 2, 3, 6, 9, 18, 61, 67, 122, 134, 163, 183, 201, 326, 366, 402, 489, 549, 603, 978, 1098, 1206, 1467, 2934, 4087, 8174, 9943, 10921, 12261, 19886, 21842, 24522, 29829, 32763, 36783, 59658, 65526, 73566, 89487, 98289, 178974, 196578, 666181, 1332362, 1998543, 3997086, 5995629, 11991258]

約数ペア:

[(1, 11991258), (2, 5995629), (3, 3997086), (6, 1998543), (9, 1332362), (18, 666181), (61, 196578), (67, 178974), (122, 98289), (134, 89487), (163, 73566), (183, 65526), (201, 59658), (326, 36783), (366, 32763), (402, 29829), (489, 24522), (549, 21842), (603, 19886), (978, 12261), (1098, 10921), (1206, 9943), (1467, 8174), (2934, 4087)]