18391674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 44605440

約数和(自身を除く): 26213766

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 79, 138, 158, 161, 237, 241, 322, 474, 482, 483, 553, 723, 966, 1106, 1446, 1659, 1687, 1817, 3318, 3374, 3634, 5061, 5451, 5543, 10122, 10902, 11086, 12719, 16629, 19039, 25438, 33258, 38078, 38157, 38801, 57117, 76314, 77602, 114234, 116403, 133273, 232806, 266546, 399819, 437897, 799638, 875794, 1313691, 2627382, 3065279, 6130558, 9195837, 18391674]

約数ペア:

[(1, 18391674), (2, 9195837), (3, 6130558), (6, 3065279), (7, 2627382), (14, 1313691), (21, 875794), (23, 799638), (42, 437897), (46, 399819), (69, 266546), (79, 232806), (138, 133273), (158, 116403), (161, 114234), (237, 77602), (241, 76314), (322, 57117), (474, 38801), (482, 38157), (483, 38078), (553, 33258), (723, 25438), (966, 19039), (1106, 16629), (1446, 12719), (1659, 11086), (1687, 10902), (1817, 10122), (3318, 5543), (3374, 5451), (3634, 5061)]