18005988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1537

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 38442012

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1499, 1716, 2002, 2998, 3003, 4004, 4497, 5996, 6006, 8994, 10493, 12012, 16489, 17988, 19487, 20986, 31479, 32978, 38974, 41972, 49467, 58461, 62958, 65956, 77948, 98934, 115423, 116922, 125916, 136409, 197868, 214357, 230846, 233844, 272818, 346269, 409227, 428714, 461692, 545636, 643071, 692538, 818454, 857428, 1286142, 1385076, 1500499, 1636908, 2572284, 3000998, 4501497, 6001996, 9002994, 18005988]

約数ペア:

[(1, 18005988), (2, 9002994), (3, 6001996), (4, 4501497), (6, 3000998), (7, 2572284), (11, 1636908), (12, 1500499), (13, 1385076), (14, 1286142), (21, 857428), (22, 818454), (26, 692538), (28, 643071), (33, 545636), (39, 461692), (42, 428714), (44, 409227), (52, 346269), (66, 272818), (77, 233844), (78, 230846), (84, 214357), (91, 197868), (132, 136409), (143, 125916), (154, 116922), (156, 115423), (182, 98934), (231, 77948), (273, 65956), (286, 62958), (308, 58461), (364, 49467), (429, 41972), (462, 38974), (546, 32978), (572, 31479), (858, 20986), (924, 19487), (1001, 17988), (1092, 16489), (1499, 12012), (1716, 10493), (2002, 8994), (2998, 6006), (3003, 5996), (4004, 4497)]