18438780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10597}}^1$

素因数の和:10638

約数の個数: 48

約数和(自身を含む): 53413920

約数和(自身を除く): 34975140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 10597, 21194, 31791, 42388, 52985, 63582, 105970, 127164, 158955, 211940, 307313, 317910, 614626, 635820, 921939, 1229252, 1536565, 1843878, 3073130, 3687756, 4609695, 6146260, 9219390, 18438780]

約数ペア:

[(1, 18438780), (2, 9219390), (3, 6146260), (4, 4609695), (5, 3687756), (6, 3073130), (10, 1843878), (12, 1536565), (15, 1229252), (20, 921939), (29, 635820), (30, 614626), (58, 317910), (60, 307313), (87, 211940), (116, 158955), (145, 127164), (174, 105970), (290, 63582), (348, 52985), (435, 42388), (580, 31791), (870, 21194), (1740, 10597)]