18148380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13151}}^1$

素因数の和:13186

約数の個数: 48

約数和(自身を含む): 53028864

約数和(自身を除く): 34880484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 13151, 26302, 39453, 52604, 65755, 78906, 131510, 157812, 197265, 263020, 302473, 394530, 604946, 789060, 907419, 1209892, 1512365, 1814838, 3024730, 3629676, 4537095, 6049460, 9074190, 18148380]

約数ペア:

[(1, 18148380), (2, 9074190), (3, 6049460), (4, 4537095), (5, 3629676), (6, 3024730), (10, 1814838), (12, 1512365), (15, 1209892), (20, 907419), (23, 789060), (30, 604946), (46, 394530), (60, 302473), (69, 263020), (92, 197265), (115, 157812), (138, 131510), (230, 78906), (276, 65755), (345, 52604), (460, 39453), (690, 26302), (1380, 13151)]