18402358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 31060512

約数和(自身を除く): 12658154

約数列:

[1, 2, 13, 26, 41, 61, 82, 122, 283, 533, 566, 793, 1066, 1586, 2501, 3679, 5002, 7358, 11603, 17263, 23206, 32513, 34526, 65026, 150839, 224419, 301678, 448838, 707783, 1415566, 9201179, 18402358]

約数ペア:

[(1, 18402358), (2, 9201179), (13, 1415566), (26, 707783), (41, 448838), (61, 301678), (82, 224419), (122, 150839), (283, 65026), (533, 34526), (566, 32513), (793, 23206), (1066, 17263), (1586, 11603), (2501, 7358), (3679, 5002)]