18899628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2137}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 48849024

約数和(自身を除く): 29949396

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 132, 134, 201, 268, 402, 737, 804, 1474, 2137, 2211, 2948, 4274, 4422, 6411, 8548, 8844, 12822, 23507, 25644, 47014, 70521, 94028, 141042, 143179, 282084, 286358, 429537, 572716, 859074, 1574969, 1718148, 3149938, 4724907, 6299876, 9449814, 18899628]

約数ペア:

[(1, 18899628), (2, 9449814), (3, 6299876), (4, 4724907), (6, 3149938), (11, 1718148), (12, 1574969), (22, 859074), (33, 572716), (44, 429537), (66, 286358), (67, 282084), (132, 143179), (134, 141042), (201, 94028), (268, 70521), (402, 47014), (737, 25644), (804, 23507), (1474, 12822), (2137, 8844), (2211, 8548), (2948, 6411), (4274, 4422)]