18886104

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{5581}}^1$

素因数の和:5640

約数の個数: 48

約数和(自身を含む): 52247520

約数和(自身を除く): 33361416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 5581, 11162, 16743, 22324, 33486, 44648, 50229, 66972, 100458, 133944, 200916, 262307, 401832, 524614, 786921, 1049228, 1573842, 2098456, 2360763, 3147684, 4721526, 6295368, 9443052, 18886104]

約数ペア:

[(1, 18886104), (2, 9443052), (3, 6295368), (4, 4721526), (6, 3147684), (8, 2360763), (9, 2098456), (12, 1573842), (18, 1049228), (24, 786921), (36, 524614), (47, 401832), (72, 262307), (94, 200916), (141, 133944), (188, 100458), (282, 66972), (376, 50229), (423, 44648), (564, 33486), (846, 22324), (1128, 16743), (1692, 11162), (3384, 5581)]