18895368

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 49420800

約数和(自身を除く): 30525432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 109, 124, 186, 218, 233, 248, 327, 372, 436, 466, 654, 699, 744, 872, 932, 1308, 1398, 1864, 2616, 2796, 3379, 5592, 6758, 7223, 10137, 13516, 14446, 20274, 21669, 25397, 27032, 28892, 40548, 43338, 50794, 57784, 76191, 81096, 86676, 101588, 152382, 173352, 203176, 304764, 609528, 787307, 1574614, 2361921, 3149228, 4723842, 6298456, 9447684, 18895368]

約数ペア:

[(1, 18895368), (2, 9447684), (3, 6298456), (4, 4723842), (6, 3149228), (8, 2361921), (12, 1574614), (24, 787307), (31, 609528), (62, 304764), (93, 203176), (109, 173352), (124, 152382), (186, 101588), (218, 86676), (233, 81096), (248, 76191), (327, 57784), (372, 50794), (436, 43338), (466, 40548), (654, 28892), (699, 27032), (744, 25397), (872, 21669), (932, 20274), (1308, 14446), (1398, 13516), (1864, 10137), (2616, 7223), (2796, 6758), (3379, 5592)]