18734044

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 39223296

約数和(自身を除く): 20489252

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 113, 124, 191, 217, 226, 382, 434, 452, 764, 791, 868, 1337, 1582, 2674, 3164, 3503, 5348, 5921, 7006, 11842, 14012, 21583, 23684, 24521, 41447, 43166, 49042, 82894, 86332, 98084, 151081, 165788, 302162, 604324, 669073, 1338146, 2676292, 4683511, 9367022, 18734044]

約数ペア:

[(1, 18734044), (2, 9367022), (4, 4683511), (7, 2676292), (14, 1338146), (28, 669073), (31, 604324), (62, 302162), (113, 165788), (124, 151081), (191, 98084), (217, 86332), (226, 82894), (382, 49042), (434, 43166), (452, 41447), (764, 24521), (791, 23684), (868, 21583), (1337, 14012), (1582, 11842), (2674, 7006), (3164, 5921), (3503, 5348)]