18851030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7451}}^1$

素因数の和:7492

約数の個数: 32

約数和(自身を含む): 38631168

約数和(自身を除く): 19780138

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7451, 14902, 37255, 74510, 81961, 163922, 171373, 342746, 409805, 819610, 856865, 1713730, 1885103, 3770206, 9425515, 18851030]

約数ペア:

[(1, 18851030), (2, 9425515), (5, 3770206), (10, 1885103), (11, 1713730), (22, 856865), (23, 819610), (46, 409805), (55, 342746), (110, 171373), (115, 163922), (230, 81961), (253, 74510), (506, 37255), (1265, 14902), (2530, 7451)]