18669590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1013}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 35773920

約数和(自身を除く): 17104330

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1013, 1843, 2026, 3686, 5065, 9215, 10130, 18430, 19247, 38494, 96235, 98261, 192470, 196522, 491305, 982610, 1866959, 3733918, 9334795, 18669590]

約数ペア:

[(1, 18669590), (2, 9334795), (5, 3733918), (10, 1866959), (19, 982610), (38, 491305), (95, 196522), (97, 192470), (190, 98261), (194, 96235), (485, 38494), (970, 19247), (1013, 18430), (1843, 10130), (2026, 9215), (3686, 5065)]