18427248

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 59850336

約数和(自身を除く): 41423088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 101, 112, 126, 144, 168, 181, 202, 252, 303, 336, 362, 404, 504, 543, 606, 707, 724, 808, 909, 1008, 1086, 1212, 1267, 1414, 1448, 1616, 1629, 1818, 2121, 2172, 2424, 2534, 2828, 2896, 3258, 3636, 3801, 4242, 4344, 4848, 5068, 5656, 6363, 6516, 7272, 7602, 8484, 8688, 10136, 11312, 11403, 12726, 13032, 14544, 15204, 16968, 18281, 20272, 22806, 25452, 26064, 30408, 33936, 36562, 45612, 50904, 54843, 60816, 73124, 91224, 101808, 109686, 127967, 146248, 164529, 182448, 219372, 255934, 292496, 329058, 383901, 438744, 511868, 658116, 767802, 877488, 1023736, 1151703, 1316232, 1535604, 2047472, 2303406, 2632464, 3071208, 4606812, 6142416, 9213624, 18427248]

約数ペア:

[(1, 18427248), (2, 9213624), (3, 6142416), (4, 4606812), (6, 3071208), (7, 2632464), (8, 2303406), (9, 2047472), (12, 1535604), (14, 1316232), (16, 1151703), (18, 1023736), (21, 877488), (24, 767802), (28, 658116), (36, 511868), (42, 438744), (48, 383901), (56, 329058), (63, 292496), (72, 255934), (84, 219372), (101, 182448), (112, 164529), (126, 146248), (144, 127967), (168, 109686), (181, 101808), (202, 91224), (252, 73124), (303, 60816), (336, 54843), (362, 50904), (404, 45612), (504, 36562), (543, 33936), (606, 30408), (707, 26064), (724, 25452), (808, 22806), (909, 20272), (1008, 18281), (1086, 16968), (1212, 15204), (1267, 14544), (1414, 13032), (1448, 12726), (1616, 11403), (1629, 11312), (1818, 10136), (2121, 8688), (2172, 8484), (2424, 7602), (2534, 7272), (2828, 6516), (2896, 6363), (3258, 5656), (3636, 5068), (3801, 4848), (4242, 4344)]