18846264

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 49443840

約数和(自身を除く): 30597576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 73, 93, 124, 146, 186, 219, 248, 292, 347, 372, 438, 584, 694, 744, 876, 1041, 1388, 1752, 2082, 2263, 2776, 4164, 4526, 6789, 8328, 9052, 10757, 13578, 18104, 21514, 25331, 27156, 32271, 43028, 50662, 54312, 64542, 75993, 86056, 101324, 129084, 151986, 202648, 258168, 303972, 607944, 785261, 1570522, 2355783, 3141044, 4711566, 6282088, 9423132, 18846264]

約数ペア:

[(1, 18846264), (2, 9423132), (3, 6282088), (4, 4711566), (6, 3141044), (8, 2355783), (12, 1570522), (24, 785261), (31, 607944), (62, 303972), (73, 258168), (93, 202648), (124, 151986), (146, 129084), (186, 101324), (219, 86056), (248, 75993), (292, 64542), (347, 54312), (372, 50662), (438, 43028), (584, 32271), (694, 27156), (744, 25331), (876, 21514), (1041, 18104), (1388, 13578), (1752, 10757), (2082, 9052), (2263, 8328), (2776, 6789), (4164, 4526)]