18960778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7459}}^1$

素因数の和:7533

約数の個数: 16

約数和(自身を含む): 30078720

約数和(自身を除く): 11117942

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 7459, 14918, 231229, 305819, 462458, 611638, 9480389, 18960778]

約数ペア:

[(1, 18960778), (2, 9480389), (31, 611638), (41, 462458), (62, 305819), (82, 231229), (1271, 14918), (2542, 7459)]