18227688

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 48729600

約数和(自身を除く): 30501912

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 71, 76, 114, 142, 152, 213, 228, 284, 426, 456, 563, 568, 852, 1126, 1349, 1689, 1704, 2252, 2698, 3378, 4047, 4504, 5396, 6756, 8094, 10697, 10792, 13512, 16188, 21394, 32091, 32376, 39973, 42788, 64182, 79946, 85576, 119919, 128364, 159892, 239838, 256728, 319784, 479676, 759487, 959352, 1518974, 2278461, 3037948, 4556922, 6075896, 9113844, 18227688]

約数ペア:

[(1, 18227688), (2, 9113844), (3, 6075896), (4, 4556922), (6, 3037948), (8, 2278461), (12, 1518974), (19, 959352), (24, 759487), (38, 479676), (57, 319784), (71, 256728), (76, 239838), (114, 159892), (142, 128364), (152, 119919), (213, 85576), (228, 79946), (284, 64182), (426, 42788), (456, 39973), (563, 32376), (568, 32091), (852, 21394), (1126, 16188), (1349, 13512), (1689, 10792), (1704, 10697), (2252, 8094), (2698, 6756), (3378, 5396), (4047, 4504)]