2018224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:365

約数の個数: 40

約数和(自身を含む): 4360832

約数和(自身を除く): 2342608

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 313, 403, 496, 626, 806, 1252, 1612, 2504, 3224, 4069, 5008, 6448, 8138, 9703, 16276, 19406, 32552, 38812, 65104, 77624, 126139, 155248, 252278, 504556, 1009112, 2018224]

約数ペア:

[(1, 2018224), (2, 1009112), (4, 504556), (8, 252278), (13, 155248), (16, 126139), (26, 77624), (31, 65104), (52, 38812), (62, 32552), (104, 19406), (124, 16276), (208, 9703), (248, 8138), (313, 6448), (403, 5008), (496, 4069), (626, 3224), (806, 2504), (1252, 1612)]