384674418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{18439}}^1$

素因数の和:18527

約数の個数: 48

約数和(自身を含む): 891758400

約数和(自身を除く): 507083982

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 6954, 10431, 18439, 20862, 36878, 55317, 110634, 165951, 331902, 350341, 700682, 1051023, 1124779, 2102046, 2249558, 3153069, 3374337, 6306138, 6748674, 10123011, 20246022, 21370801, 42741602, 64112403, 128224806, 192337209, 384674418]

約数ペア:

[(1, 384674418), (2, 192337209), (3, 128224806), (6, 64112403), (9, 42741602), (18, 21370801), (19, 20246022), (38, 10123011), (57, 6748674), (61, 6306138), (114, 3374337), (122, 3153069), (171, 2249558), (183, 2102046), (342, 1124779), (366, 1051023), (549, 700682), (1098, 350341), (1159, 331902), (2318, 165951), (3477, 110634), (6954, 55317), (10431, 36878), (18439, 20862)]