17911368

素因数分解:

$2^3\times 3^4\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 50790960

約数和(自身を除く): 32879592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 131, 162, 211, 216, 262, 324, 393, 422, 524, 633, 648, 786, 844, 1048, 1179, 1266, 1572, 1688, 1899, 2358, 2532, 3144, 3537, 3798, 4716, 5064, 5697, 7074, 7596, 9432, 10611, 11394, 14148, 15192, 17091, 21222, 22788, 27641, 28296, 34182, 42444, 45576, 55282, 68364, 82923, 84888, 110564, 136728, 165846, 221128, 248769, 331692, 497538, 663384, 746307, 995076, 1492614, 1990152, 2238921, 2985228, 4477842, 5970456, 8955684, 17911368]

約数ペア:

[(1, 17911368), (2, 8955684), (3, 5970456), (4, 4477842), (6, 2985228), (8, 2238921), (9, 1990152), (12, 1492614), (18, 995076), (24, 746307), (27, 663384), (36, 497538), (54, 331692), (72, 248769), (81, 221128), (108, 165846), (131, 136728), (162, 110564), (211, 84888), (216, 82923), (262, 68364), (324, 55282), (393, 45576), (422, 42444), (524, 34182), (633, 28296), (648, 27641), (786, 22788), (844, 21222), (1048, 17091), (1179, 15192), (1266, 14148), (1572, 11394), (1688, 10611), (1899, 9432), (2358, 7596), (2532, 7074), (3144, 5697), (3537, 5064), (3798, 4716)]