11531826

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 26193024

約数和(自身を除く): 14661198

約数列:

[1, 2, 3, 6, 9, 18, 43, 47, 86, 94, 129, 141, 258, 282, 317, 387, 423, 634, 774, 846, 951, 1902, 2021, 2853, 4042, 5706, 6063, 12126, 13631, 14899, 18189, 27262, 29798, 36378, 40893, 44697, 81786, 89394, 122679, 134091, 245358, 268182, 640657, 1281314, 1921971, 3843942, 5765913, 11531826]

約数ペア:

[(1, 11531826), (2, 5765913), (3, 3843942), (6, 1921971), (9, 1281314), (18, 640657), (43, 268182), (47, 245358), (86, 134091), (94, 122679), (129, 89394), (141, 81786), (258, 44697), (282, 40893), (317, 36378), (387, 29798), (423, 27262), (634, 18189), (774, 14899), (846, 13631), (951, 12126), (1902, 6063), (2021, 5706), (2853, 4042)]