18881298

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 43467840

約数和(自身を除く): 24586542

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 59, 69, 118, 138, 177, 207, 354, 414, 531, 773, 1062, 1357, 1546, 2319, 2714, 4071, 4638, 6957, 8142, 12213, 13914, 17779, 24426, 35558, 45607, 53337, 91214, 106674, 136821, 160011, 273642, 320022, 410463, 820926, 1048961, 2097922, 3146883, 6293766, 9440649, 18881298]

約数ペア:

[(1, 18881298), (2, 9440649), (3, 6293766), (6, 3146883), (9, 2097922), (18, 1048961), (23, 820926), (46, 410463), (59, 320022), (69, 273642), (118, 160011), (138, 136821), (177, 106674), (207, 91214), (354, 53337), (414, 45607), (531, 35558), (773, 24426), (1062, 17779), (1357, 13914), (1546, 12213), (2319, 8142), (2714, 6957), (4071, 4638)]