18743088

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 120

約数和(自身を含む): 60756528

約数和(自身を除く): 42013440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 613, 624, 637, 728, 784, 1092, 1176, 1226, 1274, 1456, 1839, 1911, 2184, 2352, 2452, 2548, 3678, 3822, 4291, 4368, 4904, 5096, 7356, 7644, 7969, 8582, 9808, 10192, 12873, 14712, 15288, 15938, 17164, 23907, 25746, 29424, 30037, 30576, 31876, 34328, 47814, 51492, 55783, 60074, 63752, 68656, 90111, 95628, 102984, 111566, 120148, 127504, 167349, 180222, 191256, 205968, 223132, 240296, 334698, 360444, 382512, 390481, 446264, 480592, 669396, 720888, 780962, 892528, 1171443, 1338792, 1441776, 1561924, 2342886, 2677584, 3123848, 4685772, 6247696, 9371544, 18743088]

約数ペア:

[(1, 18743088), (2, 9371544), (3, 6247696), (4, 4685772), (6, 3123848), (7, 2677584), (8, 2342886), (12, 1561924), (13, 1441776), (14, 1338792), (16, 1171443), (21, 892528), (24, 780962), (26, 720888), (28, 669396), (39, 480592), (42, 446264), (48, 390481), (49, 382512), (52, 360444), (56, 334698), (78, 240296), (84, 223132), (91, 205968), (98, 191256), (104, 180222), (112, 167349), (147, 127504), (156, 120148), (168, 111566), (182, 102984), (196, 95628), (208, 90111), (273, 68656), (294, 63752), (312, 60074), (336, 55783), (364, 51492), (392, 47814), (546, 34328), (588, 31876), (613, 30576), (624, 30037), (637, 29424), (728, 25746), (784, 23907), (1092, 17164), (1176, 15938), (1226, 15288), (1274, 14712), (1456, 12873), (1839, 10192), (1911, 9808), (2184, 8582), (2352, 7969), (2452, 7644), (2548, 7356), (3678, 5096), (3822, 4904), (4291, 4368)]