18069618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2039}}^1$

素因数の和:2262

約数の個数: 32

約数和(自身を含む): 41518080

約数和(自身を除く): 23448462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2039, 2954, 4078, 4431, 6117, 8862, 12234, 14273, 28546, 42819, 85638, 430229, 860458, 1290687, 2581374, 3011603, 6023206, 9034809, 18069618]

約数ペア:

[(1, 18069618), (2, 9034809), (3, 6023206), (6, 3011603), (7, 2581374), (14, 1290687), (21, 860458), (42, 430229), (211, 85638), (422, 42819), (633, 28546), (1266, 14273), (1477, 12234), (2039, 8862), (2954, 6117), (4078, 4431)]