9901812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 24575040

約数和(自身を除く): 14673228

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 137, 228, 274, 317, 411, 548, 634, 822, 951, 1268, 1644, 1902, 2603, 3804, 5206, 6023, 7809, 10412, 12046, 15618, 18069, 24092, 31236, 36138, 43429, 72276, 86858, 130287, 173716, 260574, 521148, 825151, 1650302, 2475453, 3300604, 4950906, 9901812]

約数ペア:

[(1, 9901812), (2, 4950906), (3, 3300604), (4, 2475453), (6, 1650302), (12, 825151), (19, 521148), (38, 260574), (57, 173716), (76, 130287), (114, 86858), (137, 72276), (228, 43429), (274, 36138), (317, 31236), (411, 24092), (548, 18069), (634, 15618), (822, 12046), (951, 10412), (1268, 7809), (1644, 6023), (1902, 5206), (2603, 3804)]