18290272

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:612

約数の個数: 96

約数和(自身を含む): 48432384

約数和(自身を除く): 30142112

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 571, 572, 616, 728, 1001, 1142, 1144, 1232, 1456, 2002, 2284, 2288, 2464, 2912, 3997, 4004, 4568, 4576, 6281, 7423, 7994, 8008, 9136, 12562, 14846, 15988, 16016, 18272, 25124, 29692, 31976, 32032, 43967, 50248, 51961, 59384, 63952, 81653, 87934, 100496, 103922, 118768, 127904, 163306, 175868, 200992, 207844, 237536, 326612, 351736, 415688, 571571, 653224, 703472, 831376, 1143142, 1306448, 1406944, 1662752, 2286284, 2612896, 4572568, 9145136, 18290272]

約数ペア:

[(1, 18290272), (2, 9145136), (4, 4572568), (7, 2612896), (8, 2286284), (11, 1662752), (13, 1406944), (14, 1306448), (16, 1143142), (22, 831376), (26, 703472), (28, 653224), (32, 571571), (44, 415688), (52, 351736), (56, 326612), (77, 237536), (88, 207844), (91, 200992), (104, 175868), (112, 163306), (143, 127904), (154, 118768), (176, 103922), (182, 100496), (208, 87934), (224, 81653), (286, 63952), (308, 59384), (352, 51961), (364, 50248), (416, 43967), (571, 32032), (572, 31976), (616, 29692), (728, 25124), (1001, 18272), (1142, 16016), (1144, 15988), (1232, 14846), (1456, 12562), (2002, 9136), (2284, 8008), (2288, 7994), (2464, 7423), (2912, 6281), (3997, 4576), (4004, 4568)]