18031284

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{13537}}^1$

素因数の和:13584

約数の個数: 36

約数和(自身を含む): 46814404

約数和(自身を除く): 28783120

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 13537, 27074, 40611, 54148, 81222, 121833, 162444, 243666, 487332, 500869, 1001738, 1502607, 2003476, 3005214, 4507821, 6010428, 9015642, 18031284]

約数ペア:

[(1, 18031284), (2, 9015642), (3, 6010428), (4, 4507821), (6, 3005214), (9, 2003476), (12, 1502607), (18, 1001738), (36, 500869), (37, 487332), (74, 243666), (111, 162444), (148, 121833), (222, 81222), (333, 54148), (444, 40611), (666, 27074), (1332, 13537)]