18939238416

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1105231}}^1$

素因数の和:1105269

約数の個数: 120

約数和(自身を含む): 64138823424

約数和(自身を除く): 45199585008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 952, 1008, 1071, 1224, 1428, 1904, 2142, 2448, 2856, 4284, 5712, 8568, 17136, 1105231, 2210462, 3315693, 4420924, 6631386, 7736617, 8841848, 9947079, 13262772, 15473234, 17683696, 18788927, 19894158, 23209851, 26525544, 30946468, 37577854, 39788316, 46419702, 53051088, 56366781, 61892936, 69629553, 75155708, 79576632, 92839404, 112733562, 123785872, 131522489, 139259106, 150311416, 159153264, 169100343, 185678808, 225467124, 263044978, 278518212, 300622832, 338200686, 371357616, 394567467, 450934248, 526089956, 557036424, 676401372, 789134934, 901868496, 1052179912, 1114072848, 1183702401, 1352802744, 1578269868, 2104359824, 2367404802, 2705605488, 3156539736, 4734809604, 6313079472, 9469619208, 18939238416]

約数ペア:

[(1, 18939238416), (2, 9469619208), (3, 6313079472), (4, 4734809604), (6, 3156539736), (7, 2705605488), (8, 2367404802), (9, 2104359824), (12, 1578269868), (14, 1352802744), (16, 1183702401), (17, 1114072848), (18, 1052179912), (21, 901868496), (24, 789134934), (28, 676401372), (34, 557036424), (36, 526089956), (42, 450934248), (48, 394567467), (51, 371357616), (56, 338200686), (63, 300622832), (68, 278518212), (72, 263044978), (84, 225467124), (102, 185678808), (112, 169100343), (119, 159153264), (126, 150311416), (136, 139259106), (144, 131522489), (153, 123785872), (168, 112733562), (204, 92839404), (238, 79576632), (252, 75155708), (272, 69629553), (306, 61892936), (336, 56366781), (357, 53051088), (408, 46419702), (476, 39788316), (504, 37577854), (612, 30946468), (714, 26525544), (816, 23209851), (952, 19894158), (1008, 18788927), (1071, 17683696), (1224, 15473234), (1428, 13262772), (1904, 9947079), (2142, 8841848), (2448, 7736617), (2856, 6631386), (4284, 4420924), (5712, 3315693), (8568, 2210462), (17136, 1105231)]