15740018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 13290382

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1259, 1786, 2518, 6251, 8813, 12502, 17626, 23921, 47842, 59173, 118346, 167447, 334894, 414211, 828422, 1124287, 2248574, 7870009, 15740018]

約数ペア:

[(1, 15740018), (2, 7870009), (7, 2248574), (14, 1124287), (19, 828422), (38, 414211), (47, 334894), (94, 167447), (133, 118346), (266, 59173), (329, 47842), (658, 23921), (893, 17626), (1259, 12502), (1786, 8813), (2518, 6251)]