18209896

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 35642880

約数和(自身を除く): 17432984

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 404, 727, 808, 1454, 2908, 3131, 5816, 6262, 12524, 22537, 25048, 45074, 73427, 90148, 146854, 180296, 293708, 587416, 2276237, 4552474, 9104948, 18209896]

約数ペア:

[(1, 18209896), (2, 9104948), (4, 4552474), (8, 2276237), (31, 587416), (62, 293708), (101, 180296), (124, 146854), (202, 90148), (248, 73427), (404, 45074), (727, 25048), (808, 22537), (1454, 12524), (2908, 6262), (3131, 5816)]