18817110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1819

約数の個数: 80

約数和(自身を含む): 54519696

約数和(自身を除く): 35702586

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 1787, 2106, 3510, 3574, 5265, 5361, 8935, 10530, 10722, 16083, 17870, 23231, 26805, 32166, 46462, 48249, 53610, 69693, 80415, 96498, 116155, 139386, 144747, 160830, 209079, 232310, 241245, 289494, 348465, 418158, 482490, 627237, 696930, 723735, 1045395, 1254474, 1447470, 1881711, 2090790, 3136185, 3763422, 6272370, 9408555, 18817110]

約数ペア:

[(1, 18817110), (2, 9408555), (3, 6272370), (5, 3763422), (6, 3136185), (9, 2090790), (10, 1881711), (13, 1447470), (15, 1254474), (18, 1045395), (26, 723735), (27, 696930), (30, 627237), (39, 482490), (45, 418158), (54, 348465), (65, 289494), (78, 241245), (81, 232310), (90, 209079), (117, 160830), (130, 144747), (135, 139386), (162, 116155), (195, 96498), (234, 80415), (270, 69693), (351, 53610), (390, 48249), (405, 46462), (585, 32166), (702, 26805), (810, 23231), (1053, 17870), (1170, 16083), (1755, 10722), (1787, 10530), (2106, 8935), (3510, 5361), (3574, 5265)]