18293940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14519}}^1$

素因数の和:14541

約数の個数: 72

約数和(自身を含む): 63423360

約数和(自身を除く): 45129420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14519, 29038, 43557, 58076, 72595, 87114, 101633, 130671, 145190, 174228, 203266, 217785, 261342, 290380, 304899, 406532, 435570, 508165, 522684, 609798, 653355, 871140, 914697, 1016330, 1219596, 1306710, 1524495, 1829394, 2032660, 2613420, 3048990, 3658788, 4573485, 6097980, 9146970, 18293940]

約数ペア:

[(1, 18293940), (2, 9146970), (3, 6097980), (4, 4573485), (5, 3658788), (6, 3048990), (7, 2613420), (9, 2032660), (10, 1829394), (12, 1524495), (14, 1306710), (15, 1219596), (18, 1016330), (20, 914697), (21, 871140), (28, 653355), (30, 609798), (35, 522684), (36, 508165), (42, 435570), (45, 406532), (60, 304899), (63, 290380), (70, 261342), (84, 217785), (90, 203266), (105, 174228), (126, 145190), (140, 130671), (180, 101633), (210, 87114), (252, 72595), (315, 58076), (420, 43557), (630, 29038), (1260, 14519)]