18834702957

素因数分解:

$3^4\times 7^2\times {\mathrm{479}}^1\times {\mathrm{9907}}^1$

素因数の和:10412

約数の個数: 60

約数和(自身を含む): 32801028480

約数和(自身を除く): 13966325523

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 479, 567, 1323, 1437, 3353, 3969, 4311, 9907, 10059, 12933, 23471, 29721, 30177, 38799, 69349, 70413, 89163, 90531, 208047, 211239, 267489, 271593, 485443, 624141, 633717, 802467, 1456329, 1872423, 1901151, 4368987, 4745453, 5617269, 13106961, 14236359, 33218171, 39320883, 42709077, 99654513, 128127231, 232527197, 298963539, 384381693, 697581591, 896890617, 2092744773, 2690671851, 6278234319, 18834702957]

約数ペア:

[(1, 18834702957), (3, 6278234319), (7, 2690671851), (9, 2092744773), (21, 896890617), (27, 697581591), (49, 384381693), (63, 298963539), (81, 232527197), (147, 128127231), (189, 99654513), (441, 42709077), (479, 39320883), (567, 33218171), (1323, 14236359), (1437, 13106961), (3353, 5617269), (3969, 4745453), (4311, 4368987), (9907, 1901151), (10059, 1872423), (12933, 1456329), (23471, 802467), (29721, 633717), (30177, 624141), (38799, 485443), (69349, 271593), (70413, 267489), (89163, 211239), (90531, 208047)]