18911310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3371}}^1$

素因数の和:3409

約数の個数: 64

約数和(自身を含む): 52441344

約数和(自身を除く): 33530034

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 3371, 5610, 6742, 10113, 16855, 20226, 33710, 37081, 50565, 57307, 74162, 101130, 111243, 114614, 171921, 185405, 222486, 286535, 343842, 370810, 556215, 573070, 630377, 859605, 1112430, 1260754, 1719210, 1891131, 3151885, 3782262, 6303770, 9455655, 18911310]

約数ペア:

[(1, 18911310), (2, 9455655), (3, 6303770), (5, 3782262), (6, 3151885), (10, 1891131), (11, 1719210), (15, 1260754), (17, 1112430), (22, 859605), (30, 630377), (33, 573070), (34, 556215), (51, 370810), (55, 343842), (66, 286535), (85, 222486), (102, 185405), (110, 171921), (165, 114614), (170, 111243), (187, 101130), (255, 74162), (330, 57307), (374, 50565), (510, 37081), (561, 33710), (935, 20226), (1122, 16855), (1870, 10113), (2805, 6742), (3371, 5610)]