18869796

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2803}}^1$

素因数の和:2841

約数の個数: 72

約数和(自身を含む): 55115424

約数和(自身を除く): 36245628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 2803, 3366, 5606, 6732, 8409, 11212, 16818, 25227, 30833, 33636, 47651, 50454, 61666, 92499, 95302, 100908, 123332, 142953, 184998, 190604, 277497, 285906, 369996, 428859, 524161, 554994, 571812, 857718, 1048322, 1109988, 1572483, 1715436, 2096644, 3144966, 4717449, 6289932, 9434898, 18869796]

約数ペア:

[(1, 18869796), (2, 9434898), (3, 6289932), (4, 4717449), (6, 3144966), (9, 2096644), (11, 1715436), (12, 1572483), (17, 1109988), (18, 1048322), (22, 857718), (33, 571812), (34, 554994), (36, 524161), (44, 428859), (51, 369996), (66, 285906), (68, 277497), (99, 190604), (102, 184998), (132, 142953), (153, 123332), (187, 100908), (198, 95302), (204, 92499), (306, 61666), (374, 50454), (396, 47651), (561, 33636), (612, 30833), (748, 25227), (1122, 16818), (1683, 11212), (2244, 8409), (2803, 6732), (3366, 5606)]