18783948

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 45682560

約数和(自身を除く): 26898612

約数列:

[1, 2, 3, 4, 6, 12, 43, 59, 86, 118, 129, 172, 177, 236, 258, 354, 516, 617, 708, 1234, 1851, 2468, 2537, 3702, 5074, 7404, 7611, 10148, 15222, 26531, 30444, 36403, 53062, 72806, 79593, 106124, 109209, 145612, 159186, 218418, 318372, 436836, 1565329, 3130658, 4695987, 6261316, 9391974, 18783948]

約数ペア:

[(1, 18783948), (2, 9391974), (3, 6261316), (4, 4695987), (6, 3130658), (12, 1565329), (43, 436836), (59, 318372), (86, 218418), (118, 159186), (129, 145612), (172, 109209), (177, 106124), (236, 79593), (258, 72806), (354, 53062), (516, 36403), (617, 30444), (708, 26531), (1234, 15222), (1851, 10148), (2468, 7611), (2537, 7404), (3702, 5074)]