18137196

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:761

約数の個数: 120

約数和(自身を含む): 59195136

約数和(自身を除く): 41057940

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 727, 756, 891, 924, 1134, 1188, 1386, 1454, 1782, 2079, 2181, 2268, 2772, 2908, 3564, 4158, 4362, 5089, 6237, 6543, 7997, 8316, 8724, 10178, 12474, 13086, 15267, 15994, 19629, 20356, 23991, 24948, 26172, 30534, 31988, 39258, 45801, 47982, 55979, 58887, 61068, 71973, 78516, 91602, 95964, 111958, 117774, 137403, 143946, 167937, 183204, 215919, 223916, 235548, 274806, 287892, 335874, 412209, 431838, 503811, 549612, 647757, 671748, 824418, 863676, 1007622, 1295514, 1511433, 1648836, 2015244, 2591028, 3022866, 4534299, 6045732, 9068598, 18137196]

約数ペア:

[(1, 18137196), (2, 9068598), (3, 6045732), (4, 4534299), (6, 3022866), (7, 2591028), (9, 2015244), (11, 1648836), (12, 1511433), (14, 1295514), (18, 1007622), (21, 863676), (22, 824418), (27, 671748), (28, 647757), (33, 549612), (36, 503811), (42, 431838), (44, 412209), (54, 335874), (63, 287892), (66, 274806), (77, 235548), (81, 223916), (84, 215919), (99, 183204), (108, 167937), (126, 143946), (132, 137403), (154, 117774), (162, 111958), (189, 95964), (198, 91602), (231, 78516), (252, 71973), (297, 61068), (308, 58887), (324, 55979), (378, 47982), (396, 45801), (462, 39258), (567, 31988), (594, 30534), (693, 26172), (727, 24948), (756, 23991), (891, 20356), (924, 19629), (1134, 15994), (1188, 15267), (1386, 13086), (1454, 12474), (1782, 10178), (2079, 8724), (2181, 8316), (2268, 7997), (2772, 6543), (2908, 6237), (3564, 5089), (4158, 4362)]