1618015906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 2743372800

約数和(自身を除く): 1125356894

約数列:

[1, 2, 13, 26, 53, 79, 89, 106, 158, 167, 178, 334, 689, 1027, 1157, 1378, 2054, 2171, 2314, 4187, 4342, 4717, 7031, 8374, 8851, 9434, 13193, 14062, 14863, 17702, 26386, 29726, 54431, 61321, 91403, 108862, 115063, 122642, 171509, 182806, 193219, 230126, 343018, 372643, 386438, 699229, 745286, 787739, 1174177, 1398458, 1575478, 2348354, 4844359, 9089977, 9688718, 10240607, 15264301, 18179954, 20481214, 30528602, 62231381, 124462762, 809007953, 1618015906]

約数ペア:

[(1, 1618015906), (2, 809007953), (13, 124462762), (26, 62231381), (53, 30528602), (79, 20481214), (89, 18179954), (106, 15264301), (158, 10240607), (167, 9688718), (178, 9089977), (334, 4844359), (689, 2348354), (1027, 1575478), (1157, 1398458), (1378, 1174177), (2054, 787739), (2171, 745286), (2314, 699229), (4187, 386438), (4342, 372643), (4717, 343018), (7031, 230126), (8374, 193219), (8851, 182806), (9434, 171509), (13193, 122642), (14062, 115063), (14863, 108862), (17702, 91403), (26386, 61321), (29726, 54431)]