18440394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1223}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 23861046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 359, 718, 1077, 1223, 2154, 2446, 2513, 3669, 5026, 7338, 7539, 8561, 15078, 17122, 25683, 51366, 439057, 878114, 1317171, 2634342, 3073399, 6146798, 9220197, 18440394]

約数ペア:

[(1, 18440394), (2, 9220197), (3, 6146798), (6, 3073399), (7, 2634342), (14, 1317171), (21, 878114), (42, 439057), (359, 51366), (718, 25683), (1077, 17122), (1223, 15078), (2154, 8561), (2446, 7539), (2513, 7338), (3669, 5026)]