1819000144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{282103}}^1$

素因数の和:282155

約数の個数: 40

約数和(自身を含む): 3917860352

約数和(自身を除く): 2098860208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 282103, 564206, 1128412, 2256824, 3667339, 4513648, 7334678, 8745193, 14669356, 17490386, 29338712, 34980772, 58677424, 69961544, 113687509, 139923088, 227375018, 454750036, 909500072, 1819000144]

約数ペア:

[(1, 1819000144), (2, 909500072), (4, 454750036), (8, 227375018), (13, 139923088), (16, 113687509), (26, 69961544), (31, 58677424), (52, 34980772), (62, 29338712), (104, 17490386), (124, 14669356), (208, 8745193), (248, 7334678), (403, 4513648), (496, 3667339), (806, 2256824), (1612, 1128412), (3224, 564206), (6448, 282103)]