18673382

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 36771840

約数和(自身を除く): 18098458

約数列:

[1, 2, 7, 13, 14, 26, 37, 47, 59, 74, 91, 94, 118, 182, 259, 329, 413, 481, 518, 611, 658, 767, 826, 962, 1222, 1534, 1739, 2183, 2773, 3367, 3478, 4277, 4366, 5369, 5546, 6734, 8554, 10738, 12173, 15281, 19411, 22607, 24346, 28379, 30562, 36049, 38822, 45214, 56758, 72098, 102601, 158249, 198653, 205202, 252343, 316498, 397306, 504686, 718207, 1333813, 1436414, 2667626, 9336691, 18673382]

約数ペア:

[(1, 18673382), (2, 9336691), (7, 2667626), (13, 1436414), (14, 1333813), (26, 718207), (37, 504686), (47, 397306), (59, 316498), (74, 252343), (91, 205202), (94, 198653), (118, 158249), (182, 102601), (259, 72098), (329, 56758), (413, 45214), (481, 38822), (518, 36049), (611, 30562), (658, 28379), (767, 24346), (826, 22607), (962, 19411), (1222, 15281), (1534, 12173), (1739, 10738), (2183, 8554), (2773, 6734), (3367, 5546), (3478, 5369), (4277, 4366)]