18442951930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{215279}}^1$

素因数の和:215958

約数の個数: 32

約数和(自身を含む): 35805369600

約数和(自身を除く): 17362417670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 659, 1318, 3295, 6590, 8567, 17134, 42835, 85670, 215279, 430558, 1076395, 2152790, 2798627, 5597254, 13993135, 27986270, 141868861, 283737722, 709344305, 1418688610, 1844295193, 3688590386, 9221475965, 18442951930]

約数ペア:

[(1, 18442951930), (2, 9221475965), (5, 3688590386), (10, 1844295193), (13, 1418688610), (26, 709344305), (65, 283737722), (130, 141868861), (659, 27986270), (1318, 13993135), (3295, 5597254), (6590, 2798627), (8567, 2152790), (17134, 1076395), (42835, 430558), (85670, 215279)]