17991222

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 37407744

約数和(自身を除く): 19416522

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 197, 394, 491, 591, 982, 1182, 1473, 2946, 6107, 12214, 15221, 18321, 30442, 36642, 45663, 91326, 96727, 193454, 290181, 580362, 2998537, 5997074, 8995611, 17991222]

約数ペア:

[(1, 17991222), (2, 8995611), (3, 5997074), (6, 2998537), (31, 580362), (62, 290181), (93, 193454), (186, 96727), (197, 91326), (394, 45663), (491, 36642), (591, 30442), (982, 18321), (1182, 15221), (1473, 12214), (2946, 6107)]