18496494

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 41749344

約数和(自身を除く): 23252850

約数列:

[1, 2, 3, 6, 9, 18, 41, 71, 82, 123, 142, 213, 246, 353, 369, 426, 639, 706, 738, 1059, 1278, 2118, 2911, 3177, 5822, 6354, 8733, 14473, 17466, 25063, 26199, 28946, 43419, 50126, 52398, 75189, 86838, 130257, 150378, 225567, 260514, 451134, 1027583, 2055166, 3082749, 6165498, 9248247, 18496494]

約数ペア:

[(1, 18496494), (2, 9248247), (3, 6165498), (6, 3082749), (9, 2055166), (18, 1027583), (41, 451134), (71, 260514), (82, 225567), (123, 150378), (142, 130257), (213, 86838), (246, 75189), (353, 52398), (369, 50126), (426, 43419), (639, 28946), (706, 26199), (738, 25063), (1059, 17466), (1278, 14473), (2118, 8733), (2911, 6354), (3177, 5822)]