18796977424

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{6883}}^1$

素因数の和:7136

約数の個数: 80

約数和(自身を含む): 39150244224

約数和(自身を除く): 20353266800

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 181, 184, 328, 362, 368, 656, 724, 943, 1448, 1886, 2896, 3772, 4163, 6883, 7421, 7544, 8326, 13766, 14842, 15088, 16652, 27532, 29684, 33304, 55064, 59368, 66608, 110128, 118736, 158309, 170683, 282203, 316618, 341366, 564406, 633236, 682732, 1128812, 1245823, 1266472, 1365464, 2257624, 2491646, 2532944, 2730928, 4515248, 4983292, 6490669, 9966584, 12981338, 19933168, 25962676, 28653929, 51078743, 51925352, 57307858, 102157486, 103850704, 114615716, 204314972, 229231432, 408629944, 458462864, 817259888, 1174811089, 2349622178, 4699244356, 9398488712, 18796977424]

約数ペア:

[(1, 18796977424), (2, 9398488712), (4, 4699244356), (8, 2349622178), (16, 1174811089), (23, 817259888), (41, 458462864), (46, 408629944), (82, 229231432), (92, 204314972), (164, 114615716), (181, 103850704), (184, 102157486), (328, 57307858), (362, 51925352), (368, 51078743), (656, 28653929), (724, 25962676), (943, 19933168), (1448, 12981338), (1886, 9966584), (2896, 6490669), (3772, 4983292), (4163, 4515248), (6883, 2730928), (7421, 2532944), (7544, 2491646), (8326, 2257624), (13766, 1365464), (14842, 1266472), (15088, 1245823), (16652, 1128812), (27532, 682732), (29684, 633236), (33304, 564406), (55064, 341366), (59368, 316618), (66608, 282203), (110128, 170683), (118736, 158309)]