18911688

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 50592000

約数和(自身を除く): 31680312

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 67, 76, 114, 134, 152, 201, 228, 268, 402, 456, 536, 619, 804, 1238, 1273, 1608, 1857, 2476, 2546, 3714, 3819, 4952, 5092, 7428, 7638, 10184, 11761, 14856, 15276, 23522, 30552, 35283, 41473, 47044, 70566, 82946, 94088, 124419, 141132, 165892, 248838, 282264, 331784, 497676, 787987, 995352, 1575974, 2363961, 3151948, 4727922, 6303896, 9455844, 18911688]

約数ペア:

[(1, 18911688), (2, 9455844), (3, 6303896), (4, 4727922), (6, 3151948), (8, 2363961), (12, 1575974), (19, 995352), (24, 787987), (38, 497676), (57, 331784), (67, 282264), (76, 248838), (114, 165892), (134, 141132), (152, 124419), (201, 94088), (228, 82946), (268, 70566), (402, 47044), (456, 41473), (536, 35283), (619, 30552), (804, 23522), (1238, 15276), (1273, 14856), (1608, 11761), (1857, 10184), (2476, 7638), (2546, 7428), (3714, 5092), (3819, 4952)]