16922178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10331}}^1$

素因数の和:10359

約数の個数: 48

約数和(自身を含む): 45130176

約数和(自身を除く): 28207998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 10331, 20662, 30993, 61986, 72317, 92979, 134303, 144634, 185958, 216951, 268606, 402909, 433902, 650853, 805818, 940121, 1208727, 1301706, 1880242, 2417454, 2820363, 5640726, 8461089, 16922178]

約数ペア:

[(1, 16922178), (2, 8461089), (3, 5640726), (6, 2820363), (7, 2417454), (9, 1880242), (13, 1301706), (14, 1208727), (18, 940121), (21, 805818), (26, 650853), (39, 433902), (42, 402909), (63, 268606), (78, 216951), (91, 185958), (117, 144634), (126, 134303), (182, 92979), (234, 72317), (273, 61986), (546, 30993), (819, 20662), (1638, 10331)]