18629148

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 45140480

約数和(自身を除く): 26511332

約数列:

[1, 2, 3, 4, 6, 12, 43, 79, 86, 129, 158, 172, 237, 258, 316, 457, 474, 516, 914, 948, 1371, 1828, 2742, 3397, 5484, 6794, 10191, 13588, 19651, 20382, 36103, 39302, 40764, 58953, 72206, 78604, 108309, 117906, 144412, 216618, 235812, 433236, 1552429, 3104858, 4657287, 6209716, 9314574, 18629148]

約数ペア:

[(1, 18629148), (2, 9314574), (3, 6209716), (4, 4657287), (6, 3104858), (12, 1552429), (43, 433236), (79, 235812), (86, 216618), (129, 144412), (158, 117906), (172, 108309), (237, 78604), (258, 72206), (316, 58953), (457, 40764), (474, 39302), (516, 36103), (914, 20382), (948, 19651), (1371, 13588), (1828, 10191), (2742, 6794), (3397, 5484)]