18684876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 51965760

約数和(自身を除く): 33280884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 739, 903, 1204, 1478, 1806, 2107, 2217, 2956, 3612, 4214, 4434, 5173, 6321, 8428, 8868, 10346, 12642, 15519, 20692, 25284, 31038, 31777, 36211, 62076, 63554, 72422, 95331, 108633, 127108, 144844, 190662, 217266, 222439, 381324, 434532, 444878, 667317, 889756, 1334634, 1557073, 2669268, 3114146, 4671219, 6228292, 9342438, 18684876]

約数ペア:

[(1, 18684876), (2, 9342438), (3, 6228292), (4, 4671219), (6, 3114146), (7, 2669268), (12, 1557073), (14, 1334634), (21, 889756), (28, 667317), (42, 444878), (43, 434532), (49, 381324), (84, 222439), (86, 217266), (98, 190662), (129, 144844), (147, 127108), (172, 108633), (196, 95331), (258, 72422), (294, 63554), (301, 62076), (516, 36211), (588, 31777), (602, 31038), (739, 25284), (903, 20692), (1204, 15519), (1478, 12642), (1806, 10346), (2107, 8868), (2217, 8428), (2956, 6321), (3612, 5173), (4214, 4434)]