18083820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 55238400

約数和(自身を除く): 37154580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 228, 285, 290, 348, 380, 435, 547, 551, 570, 580, 870, 1094, 1102, 1140, 1641, 1653, 1740, 2188, 2204, 2735, 2755, 3282, 3306, 5470, 5510, 6564, 6612, 8205, 8265, 10393, 10940, 11020, 15863, 16410, 16530, 20786, 31179, 31726, 32820, 33060, 41572, 47589, 51965, 62358, 63452, 79315, 95178, 103930, 124716, 155895, 158630, 190356, 207860, 237945, 301397, 311790, 317260, 475890, 602794, 623580, 904191, 951780, 1205588, 1506985, 1808382, 3013970, 3616764, 4520955, 6027940, 9041910, 18083820]

約数ペア:

[(1, 18083820), (2, 9041910), (3, 6027940), (4, 4520955), (5, 3616764), (6, 3013970), (10, 1808382), (12, 1506985), (15, 1205588), (19, 951780), (20, 904191), (29, 623580), (30, 602794), (38, 475890), (57, 317260), (58, 311790), (60, 301397), (76, 237945), (87, 207860), (95, 190356), (114, 158630), (116, 155895), (145, 124716), (174, 103930), (190, 95178), (228, 79315), (285, 63452), (290, 62358), (348, 51965), (380, 47589), (435, 41572), (547, 33060), (551, 32820), (570, 31726), (580, 31179), (870, 20786), (1094, 16530), (1102, 16410), (1140, 15863), (1641, 11020), (1653, 10940), (1740, 10393), (2188, 8265), (2204, 8205), (2735, 6612), (2755, 6564), (3282, 5510), (3306, 5470)]