17996550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 34500090

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 110, 130, 143, 150, 165, 195, 275, 286, 325, 330, 390, 429, 550, 650, 715, 825, 839, 858, 975, 1430, 1650, 1678, 1950, 2145, 2517, 3575, 4195, 4290, 5034, 7150, 8390, 9229, 10725, 10907, 12585, 18458, 20975, 21450, 21814, 25170, 27687, 32721, 41950, 46145, 54535, 55374, 62925, 65442, 92290, 109070, 119977, 125850, 138435, 163605, 230725, 239954, 272675, 276870, 327210, 359931, 461450, 545350, 599885, 692175, 719862, 818025, 1199770, 1384350, 1636050, 1799655, 2999425, 3599310, 5998850, 8998275, 17996550]

約数ペア:

[(1, 17996550), (2, 8998275), (3, 5998850), (5, 3599310), (6, 2999425), (10, 1799655), (11, 1636050), (13, 1384350), (15, 1199770), (22, 818025), (25, 719862), (26, 692175), (30, 599885), (33, 545350), (39, 461450), (50, 359931), (55, 327210), (65, 276870), (66, 272675), (75, 239954), (78, 230725), (110, 163605), (130, 138435), (143, 125850), (150, 119977), (165, 109070), (195, 92290), (275, 65442), (286, 62925), (325, 55374), (330, 54535), (390, 46145), (429, 41950), (550, 32721), (650, 27687), (715, 25170), (825, 21814), (839, 21450), (858, 20975), (975, 18458), (1430, 12585), (1650, 10907), (1678, 10725), (1950, 9229), (2145, 8390), (2517, 7150), (3575, 5034), (4195, 4290)]