18784125932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{196643}}^1$

素因数の和:196838

約数の個数: 48

約数和(自身を含む): 38850561792

約数和(自身を除く): 20066435860

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 167, 286, 334, 572, 668, 1837, 2171, 3674, 4342, 7348, 8684, 23881, 47762, 95524, 196643, 393286, 786572, 2163073, 2556359, 4326146, 5112718, 8652292, 10225436, 28119949, 32839381, 56239898, 65678762, 112479796, 131357524, 361233191, 426911953, 722466382, 853823906, 1444932764, 1707647812, 4696031483, 9392062966, 18784125932]

約数ペア:

[(1, 18784125932), (2, 9392062966), (4, 4696031483), (11, 1707647812), (13, 1444932764), (22, 853823906), (26, 722466382), (44, 426911953), (52, 361233191), (143, 131357524), (167, 112479796), (286, 65678762), (334, 56239898), (572, 32839381), (668, 28119949), (1837, 10225436), (2171, 8652292), (3674, 5112718), (4342, 4326146), (7348, 2556359), (8684, 2163073), (23881, 786572), (47762, 393286), (95524, 196643)]