18342982

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 14316218

約数列:

[1, 2, 7, 14, 53, 59, 106, 118, 371, 413, 419, 742, 826, 838, 2933, 3127, 5866, 6254, 21889, 22207, 24721, 43778, 44414, 49442, 155449, 173047, 310898, 346094, 1310213, 2620426, 9171491, 18342982]

約数ペア:

[(1, 18342982), (2, 9171491), (7, 2620426), (14, 1310213), (53, 346094), (59, 310898), (106, 173047), (118, 155449), (371, 49442), (413, 44414), (419, 43778), (742, 24721), (826, 22207), (838, 21889), (2933, 6254), (3127, 5866)]