17815932

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 48864816

約数和(自身を除く): 31048884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 677, 731, 774, 1354, 1462, 1548, 2031, 2193, 2708, 2924, 4062, 4386, 6093, 6579, 8124, 8772, 11509, 12186, 13158, 23018, 24372, 26316, 29111, 34527, 46036, 58222, 69054, 87333, 103581, 116444, 138108, 174666, 207162, 261999, 349332, 414324, 494887, 523998, 989774, 1047996, 1484661, 1979548, 2969322, 4453983, 5938644, 8907966, 17815932]

約数ペア:

[(1, 17815932), (2, 8907966), (3, 5938644), (4, 4453983), (6, 2969322), (9, 1979548), (12, 1484661), (17, 1047996), (18, 989774), (34, 523998), (36, 494887), (43, 414324), (51, 349332), (68, 261999), (86, 207162), (102, 174666), (129, 138108), (153, 116444), (172, 103581), (204, 87333), (258, 69054), (306, 58222), (387, 46036), (516, 34527), (612, 29111), (677, 26316), (731, 24372), (774, 23018), (1354, 13158), (1462, 12186), (1548, 11509), (2031, 8772), (2193, 8124), (2708, 6579), (2924, 6093), (4062, 4386)]