18222420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 53738496

約数和(自身を除く): 35516076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 97, 101, 124, 155, 186, 194, 202, 291, 303, 310, 372, 388, 404, 465, 485, 505, 582, 606, 620, 930, 970, 1010, 1164, 1212, 1455, 1515, 1860, 1940, 2020, 2910, 3007, 3030, 3131, 5820, 6014, 6060, 6262, 9021, 9393, 9797, 12028, 12524, 15035, 15655, 18042, 18786, 19594, 29391, 30070, 31310, 36084, 37572, 39188, 45105, 46965, 48985, 58782, 60140, 62620, 90210, 93930, 97970, 117564, 146955, 180420, 187860, 195940, 293910, 303707, 587820, 607414, 911121, 1214828, 1518535, 1822242, 3037070, 3644484, 4555605, 6074140, 9111210, 18222420]

約数ペア:

[(1, 18222420), (2, 9111210), (3, 6074140), (4, 4555605), (5, 3644484), (6, 3037070), (10, 1822242), (12, 1518535), (15, 1214828), (20, 911121), (30, 607414), (31, 587820), (60, 303707), (62, 293910), (93, 195940), (97, 187860), (101, 180420), (124, 146955), (155, 117564), (186, 97970), (194, 93930), (202, 90210), (291, 62620), (303, 60140), (310, 58782), (372, 48985), (388, 46965), (404, 45105), (465, 39188), (485, 37572), (505, 36084), (582, 31310), (606, 30070), (620, 29391), (930, 19594), (970, 18786), (1010, 18042), (1164, 15655), (1212, 15035), (1455, 12524), (1515, 12028), (1860, 9797), (1940, 9393), (2020, 9021), (2910, 6262), (3007, 6060), (3030, 6014), (3131, 5820)]