18838500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 57832320

約数和(自身を除く): 38993820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 150, 190, 228, 250, 285, 300, 375, 380, 475, 500, 570, 661, 750, 950, 1140, 1322, 1425, 1500, 1900, 1983, 2375, 2644, 2850, 3305, 3966, 4750, 5700, 6610, 7125, 7932, 9500, 9915, 12559, 13220, 14250, 16525, 19830, 25118, 28500, 33050, 37677, 39660, 49575, 50236, 62795, 66100, 75354, 82625, 99150, 125590, 150708, 165250, 188385, 198300, 247875, 251180, 313975, 330500, 376770, 495750, 627950, 753540, 941925, 991500, 1255900, 1569875, 1883850, 3139750, 3767700, 4709625, 6279500, 9419250, 18838500]

約数ペア:

[(1, 18838500), (2, 9419250), (3, 6279500), (4, 4709625), (5, 3767700), (6, 3139750), (10, 1883850), (12, 1569875), (15, 1255900), (19, 991500), (20, 941925), (25, 753540), (30, 627950), (38, 495750), (50, 376770), (57, 330500), (60, 313975), (75, 251180), (76, 247875), (95, 198300), (100, 188385), (114, 165250), (125, 150708), (150, 125590), (190, 99150), (228, 82625), (250, 75354), (285, 66100), (300, 62795), (375, 50236), (380, 49575), (475, 39660), (500, 37677), (570, 33050), (661, 28500), (750, 25118), (950, 19830), (1140, 16525), (1322, 14250), (1425, 13220), (1500, 12559), (1900, 9915), (1983, 9500), (2375, 7932), (2644, 7125), (2850, 6610), (3305, 5700), (3966, 4750)]