1809005156

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{5647}}^1$

素因数の和:6348

約数の個数: 48

約数和(自身を含む): 3837206016

約数和(自身を除く): 2028200860

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 673, 1346, 2692, 4711, 5647, 9422, 11294, 11441, 18844, 22588, 22882, 39529, 45764, 79058, 80087, 95999, 158116, 160174, 191998, 320348, 383996, 671993, 1343986, 2687972, 3800431, 7600862, 15201724, 26603017, 53206034, 64607327, 106412068, 129214654, 258429308, 452251289, 904502578, 1809005156]

約数ペア:

[(1, 1809005156), (2, 904502578), (4, 452251289), (7, 258429308), (14, 129214654), (17, 106412068), (28, 64607327), (34, 53206034), (68, 26603017), (119, 15201724), (238, 7600862), (476, 3800431), (673, 2687972), (1346, 1343986), (2692, 671993), (4711, 383996), (5647, 320348), (9422, 191998), (11294, 160174), (11441, 158116), (18844, 95999), (22588, 80087), (22882, 79058), (39529, 45764)]