18763206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2429

約数の個数: 64

約数和(自身を含む): 49559040

約数和(自身を除く): 30795834

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2389, 2618, 3927, 4778, 7167, 7854, 14334, 16723, 26279, 33446, 40613, 50169, 52558, 78837, 81226, 100338, 121839, 157674, 183953, 243678, 284291, 367906, 446743, 551859, 568582, 852873, 893486, 1103718, 1340229, 1705746, 2680458, 3127201, 6254402, 9381603, 18763206]

約数ペア:

[(1, 18763206), (2, 9381603), (3, 6254402), (6, 3127201), (7, 2680458), (11, 1705746), (14, 1340229), (17, 1103718), (21, 893486), (22, 852873), (33, 568582), (34, 551859), (42, 446743), (51, 367906), (66, 284291), (77, 243678), (102, 183953), (119, 157674), (154, 121839), (187, 100338), (231, 81226), (238, 78837), (357, 52558), (374, 50169), (462, 40613), (561, 33446), (714, 26279), (1122, 16723), (1309, 14334), (2389, 7854), (2618, 7167), (3927, 4778)]