18140346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{143971}}^1$

素因数の和:143986

約数の個数: 24

約数和(自身を含む): 44919264

約数和(自身を除く): 26778918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 143971, 287942, 431913, 863826, 1007797, 1295739, 2015594, 2591478, 3023391, 6046782, 9070173, 18140346]

約数ペア:

[(1, 18140346), (2, 9070173), (3, 6046782), (6, 3023391), (7, 2591478), (9, 2015594), (14, 1295739), (18, 1007797), (21, 863826), (42, 431913), (63, 287942), (126, 143971)]