18139275

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 41664000

約数和(自身を除く): 23524725

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 99, 105, 135, 165, 175, 189, 225, 231, 275, 297, 315, 349, 385, 495, 525, 675, 693, 825, 945, 1047, 1155, 1485, 1575, 1745, 1925, 2079, 2443, 2475, 3141, 3465, 3839, 4725, 5235, 5775, 7329, 7425, 8725, 9423, 10395, 11517, 12215, 15705, 17325, 19195, 21987, 26175, 26873, 34551, 36645, 47115, 51975, 57585, 61075, 65961, 78525, 80619, 95975, 103653, 109935, 134365, 172755, 183225, 235575, 241857, 287925, 329805, 403095, 518265, 549675, 671825, 725571, 863775, 1209285, 1649025, 2015475, 2591325, 3627855, 6046425, 18139275]

約数ペア:

[(1, 18139275), (3, 6046425), (5, 3627855), (7, 2591325), (9, 2015475), (11, 1649025), (15, 1209285), (21, 863775), (25, 725571), (27, 671825), (33, 549675), (35, 518265), (45, 403095), (55, 329805), (63, 287925), (75, 241857), (77, 235575), (99, 183225), (105, 172755), (135, 134365), (165, 109935), (175, 103653), (189, 95975), (225, 80619), (231, 78525), (275, 65961), (297, 61075), (315, 57585), (349, 51975), (385, 47115), (495, 36645), (525, 34551), (675, 26873), (693, 26175), (825, 21987), (945, 19195), (1047, 17325), (1155, 15705), (1485, 12215), (1575, 11517), (1745, 10395), (1925, 9423), (2079, 8725), (2443, 7425), (2475, 7329), (3141, 5775), (3465, 5235), (3839, 4725)]