18494190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 39566610

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 130, 135, 143, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 429, 479, 495, 585, 594, 702, 715, 858, 958, 990, 1170, 1287, 1430, 1437, 1485, 1755, 2145, 2395, 2574, 2874, 2970, 3510, 3861, 4290, 4311, 4790, 5269, 6227, 6435, 7185, 7722, 8622, 10538, 12454, 12870, 12933, 14370, 15807, 18681, 19305, 21555, 25866, 26345, 31135, 31614, 37362, 38610, 43110, 47421, 52690, 56043, 62270, 64665, 68497, 79035, 93405, 94842, 112086, 129330, 136994, 142263, 158070, 168129, 186810, 205491, 237105, 280215, 284526, 336258, 342485, 410982, 474210, 560430, 616473, 684970, 711315, 840645, 1027455, 1232946, 1422630, 1681290, 1849419, 2054910, 3082365, 3698838, 6164730, 9247095, 18494190]

約数ペア:

[(1, 18494190), (2, 9247095), (3, 6164730), (5, 3698838), (6, 3082365), (9, 2054910), (10, 1849419), (11, 1681290), (13, 1422630), (15, 1232946), (18, 1027455), (22, 840645), (26, 711315), (27, 684970), (30, 616473), (33, 560430), (39, 474210), (45, 410982), (54, 342485), (55, 336258), (65, 284526), (66, 280215), (78, 237105), (90, 205491), (99, 186810), (110, 168129), (117, 158070), (130, 142263), (135, 136994), (143, 129330), (165, 112086), (195, 94842), (198, 93405), (234, 79035), (270, 68497), (286, 64665), (297, 62270), (330, 56043), (351, 52690), (390, 47421), (429, 43110), (479, 38610), (495, 37362), (585, 31614), (594, 31135), (702, 26345), (715, 25866), (858, 21555), (958, 19305), (990, 18681), (1170, 15807), (1287, 14370), (1430, 12933), (1437, 12870), (1485, 12454), (1755, 10538), (2145, 8622), (2395, 7722), (2574, 7185), (2874, 6435), (2970, 6227), (3510, 5269), (3861, 4790), (4290, 4311)]