18003258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 49795200

約数和(自身を除く): 31791942

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 58, 63, 78, 87, 91, 117, 126, 174, 182, 203, 234, 261, 273, 377, 379, 406, 522, 546, 609, 754, 758, 819, 1131, 1137, 1218, 1638, 1827, 2262, 2274, 2639, 2653, 3393, 3411, 3654, 4927, 5278, 5306, 6786, 6822, 7917, 7959, 9854, 10991, 14781, 15834, 15918, 21982, 23751, 23877, 29562, 32973, 34489, 44343, 47502, 47754, 65946, 68978, 76937, 88686, 98919, 103467, 142883, 153874, 197838, 206934, 230811, 285766, 310401, 428649, 461622, 620802, 692433, 857298, 1000181, 1285947, 1384866, 2000362, 2571894, 3000543, 6001086, 9001629, 18003258]

約数ペア:

[(1, 18003258), (2, 9001629), (3, 6001086), (6, 3000543), (7, 2571894), (9, 2000362), (13, 1384866), (14, 1285947), (18, 1000181), (21, 857298), (26, 692433), (29, 620802), (39, 461622), (42, 428649), (58, 310401), (63, 285766), (78, 230811), (87, 206934), (91, 197838), (117, 153874), (126, 142883), (174, 103467), (182, 98919), (203, 88686), (234, 76937), (261, 68978), (273, 65946), (377, 47754), (379, 47502), (406, 44343), (522, 34489), (546, 32973), (609, 29562), (754, 23877), (758, 23751), (819, 21982), (1131, 15918), (1137, 15834), (1218, 14781), (1638, 10991), (1827, 9854), (2262, 7959), (2274, 7917), (2639, 6822), (2653, 6786), (3393, 5306), (3411, 5278), (3654, 4927)]