18316656

素因数分解:

$2^4\times 3^2\times {\mathrm{311}}^1\times {\mathrm{409}}^1$

素因数の和:734

約数の個数: 60

約数和(自身を含む): 51551760

約数和(自身を除く): 33235104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 311, 409, 622, 818, 933, 1227, 1244, 1636, 1866, 2454, 2488, 2799, 3272, 3681, 3732, 4908, 4976, 5598, 6544, 7362, 7464, 9816, 11196, 14724, 14928, 19632, 22392, 29448, 44784, 58896, 127199, 254398, 381597, 508796, 763194, 1017592, 1144791, 1526388, 2035184, 2289582, 3052776, 4579164, 6105552, 9158328, 18316656]

約数ペア:

[(1, 18316656), (2, 9158328), (3, 6105552), (4, 4579164), (6, 3052776), (8, 2289582), (9, 2035184), (12, 1526388), (16, 1144791), (18, 1017592), (24, 763194), (36, 508796), (48, 381597), (72, 254398), (144, 127199), (311, 58896), (409, 44784), (622, 29448), (818, 22392), (933, 19632), (1227, 14928), (1244, 14724), (1636, 11196), (1866, 9816), (2454, 7464), (2488, 7362), (2799, 6544), (3272, 5598), (3681, 4976), (3732, 4908)]