2011993218

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{12689}}^1$

素因数の和:13103

約数の個数: 48

約数和(自身を含む): 4561090560

約数和(自身を除く): 2549097342

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 383, 414, 766, 1149, 2298, 3447, 6894, 8809, 12689, 17618, 25378, 26427, 38067, 52854, 76134, 79281, 114201, 158562, 228402, 291847, 583694, 875541, 1751082, 2626623, 4859887, 5253246, 9719774, 14579661, 29159322, 43738983, 87477966, 111777401, 223554802, 335332203, 670664406, 1005996609, 2011993218]

約数ペア:

[(1, 2011993218), (2, 1005996609), (3, 670664406), (6, 335332203), (9, 223554802), (18, 111777401), (23, 87477966), (46, 43738983), (69, 29159322), (138, 14579661), (207, 9719774), (383, 5253246), (414, 4859887), (766, 2626623), (1149, 1751082), (2298, 875541), (3447, 583694), (6894, 291847), (8809, 228402), (12689, 158562), (17618, 114201), (25378, 79281), (26427, 76134), (38067, 52854)]