18562810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 42612480

約数和(自身を除く): 24049670

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 821, 1190, 1330, 1615, 1642, 2261, 3230, 4105, 4522, 5747, 8210, 11305, 11494, 13957, 15599, 22610, 27914, 28735, 31198, 57470, 69785, 77995, 97699, 109193, 139570, 155990, 195398, 218386, 265183, 488495, 530366, 545965, 976990, 1091930, 1325915, 1856281, 2651830, 3712562, 9281405, 18562810]

約数ペア:

[(1, 18562810), (2, 9281405), (5, 3712562), (7, 2651830), (10, 1856281), (14, 1325915), (17, 1091930), (19, 976990), (34, 545965), (35, 530366), (38, 488495), (70, 265183), (85, 218386), (95, 195398), (119, 155990), (133, 139570), (170, 109193), (190, 97699), (238, 77995), (266, 69785), (323, 57470), (595, 31198), (646, 28735), (665, 27914), (821, 22610), (1190, 15599), (1330, 13957), (1615, 11494), (1642, 11305), (2261, 8210), (3230, 5747), (4105, 4522)]