18376020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7853}}^1$

素因数の和:7881

約数の個数: 72

約数和(自身を含む): 60035976

約数和(自身を除く): 41659956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 7853, 15706, 23559, 31412, 39265, 47118, 70677, 78530, 94236, 102089, 117795, 141354, 157060, 204178, 235590, 282708, 306267, 353385, 408356, 471180, 510445, 612534, 706770, 918801, 1020890, 1225068, 1413540, 1531335, 1837602, 2041780, 3062670, 3675204, 4594005, 6125340, 9188010, 18376020]

約数ペア:

[(1, 18376020), (2, 9188010), (3, 6125340), (4, 4594005), (5, 3675204), (6, 3062670), (9, 2041780), (10, 1837602), (12, 1531335), (13, 1413540), (15, 1225068), (18, 1020890), (20, 918801), (26, 706770), (30, 612534), (36, 510445), (39, 471180), (45, 408356), (52, 353385), (60, 306267), (65, 282708), (78, 235590), (90, 204178), (117, 157060), (130, 141354), (156, 117795), (180, 102089), (195, 94236), (234, 78530), (260, 70677), (390, 47118), (468, 39265), (585, 31412), (780, 23559), (1170, 15706), (2340, 7853)]