18622890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1484

約数の個数: 96

約数和(自身を含む): 56923776

約数和(自身を除く): 38300886

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 1447, 2145, 2574, 2894, 4290, 4341, 6435, 7235, 8682, 12870, 13023, 14470, 15917, 18811, 21705, 26046, 31834, 37622, 43410, 47751, 56433, 65115, 79585, 94055, 95502, 112866, 130230, 143253, 159170, 169299, 188110, 206921, 238755, 282165, 286506, 338598, 413842, 477510, 564330, 620763, 716265, 846495, 1034605, 1241526, 1432530, 1692990, 1862289, 2069210, 3103815, 3724578, 6207630, 9311445, 18622890]

約数ペア:

[(1, 18622890), (2, 9311445), (3, 6207630), (5, 3724578), (6, 3103815), (9, 2069210), (10, 1862289), (11, 1692990), (13, 1432530), (15, 1241526), (18, 1034605), (22, 846495), (26, 716265), (30, 620763), (33, 564330), (39, 477510), (45, 413842), (55, 338598), (65, 286506), (66, 282165), (78, 238755), (90, 206921), (99, 188110), (110, 169299), (117, 159170), (130, 143253), (143, 130230), (165, 112866), (195, 95502), (198, 94055), (234, 79585), (286, 65115), (330, 56433), (390, 47751), (429, 43410), (495, 37622), (585, 31834), (715, 26046), (858, 21705), (990, 18811), (1170, 15917), (1287, 14470), (1430, 13023), (1447, 12870), (2145, 8682), (2574, 7235), (2894, 6435), (4290, 4341)]