18693416

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17569}}^1$

素因数の和:17601

約数の個数: 32

約数和(自身を含む): 42168000

約数和(自身を除く): 23474584

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 17569, 35138, 70276, 122983, 140552, 245966, 333811, 491932, 667622, 983864, 1335244, 2336677, 2670488, 4673354, 9346708, 18693416]

約数ペア:

[(1, 18693416), (2, 9346708), (4, 4673354), (7, 2670488), (8, 2336677), (14, 1335244), (19, 983864), (28, 667622), (38, 491932), (56, 333811), (76, 245966), (133, 140552), (152, 122983), (266, 70276), (532, 35138), (1064, 17569)]