18743856

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{4943}}^1$

素因数の和:5033

約数の個数: 40

約数和(自身を含む): 49044480

約数和(自身を除く): 30300624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 4943, 9886, 14829, 19772, 29658, 39544, 59316, 79088, 118632, 237264, 390497, 780994, 1171491, 1561988, 2342982, 3123976, 4685964, 6247952, 9371928, 18743856]

約数ペア:

[(1, 18743856), (2, 9371928), (3, 6247952), (4, 4685964), (6, 3123976), (8, 2342982), (12, 1561988), (16, 1171491), (24, 780994), (48, 390497), (79, 237264), (158, 118632), (237, 79088), (316, 59316), (474, 39544), (632, 29658), (948, 19772), (1264, 14829), (1896, 9886), (3792, 4943)]