18869880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2347}}^1$

素因数の和:2428

約数の個数: 64

約数和(自身を含む): 57479040

約数和(自身を除く): 38609160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2347, 2680, 4020, 4694, 7041, 8040, 9388, 11735, 14082, 18776, 23470, 28164, 35205, 46940, 56328, 70410, 93880, 140820, 157249, 281640, 314498, 471747, 628996, 786245, 943494, 1257992, 1572490, 1886988, 2358735, 3144980, 3773976, 4717470, 6289960, 9434940, 18869880]

約数ペア:

[(1, 18869880), (2, 9434940), (3, 6289960), (4, 4717470), (5, 3773976), (6, 3144980), (8, 2358735), (10, 1886988), (12, 1572490), (15, 1257992), (20, 943494), (24, 786245), (30, 628996), (40, 471747), (60, 314498), (67, 281640), (120, 157249), (134, 140820), (201, 93880), (268, 70410), (335, 56328), (402, 46940), (536, 35205), (670, 28164), (804, 23470), (1005, 18776), (1340, 14082), (1608, 11735), (2010, 9388), (2347, 8040), (2680, 7041), (4020, 4694)]