18240524

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 36

約数和(自身を含む): 35071680

約数和(自身を除く): 16831156

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 289, 509, 527, 578, 1018, 1054, 1156, 2036, 2108, 8653, 8959, 15779, 17306, 17918, 31558, 34612, 35836, 63116, 147101, 268243, 294202, 536486, 588404, 1072972, 4560131, 9120262, 18240524]

約数ペア:

[(1, 18240524), (2, 9120262), (4, 4560131), (17, 1072972), (31, 588404), (34, 536486), (62, 294202), (68, 268243), (124, 147101), (289, 63116), (509, 35836), (527, 34612), (578, 31558), (1018, 17918), (1054, 17306), (1156, 15779), (2036, 8959), (2108, 8653)]