18439048

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 36000000

約数和(自身を除く): 17560952

約数列:

[1, 2, 4, 8, 31, 62, 124, 149, 248, 298, 499, 596, 998, 1192, 1996, 3992, 4619, 9238, 15469, 18476, 30938, 36952, 61876, 74351, 123752, 148702, 297404, 594808, 2304881, 4609762, 9219524, 18439048]

約数ペア:

[(1, 18439048), (2, 9219524), (4, 4609762), (8, 2304881), (31, 594808), (62, 297404), (124, 148702), (149, 123752), (248, 74351), (298, 61876), (499, 36952), (596, 30938), (998, 18476), (1192, 15469), (1996, 9238), (3992, 4619)]