18283240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5507}}^1$

素因数の和:5601

約数の個数: 32

約数和(自身を含む): 41640480

約数和(自身を除く): 23357240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 5507, 11014, 22028, 27535, 44056, 55070, 110140, 220280, 457081, 914162, 1828324, 2285405, 3656648, 4570810, 9141620, 18283240]

約数ペア:

[(1, 18283240), (2, 9141620), (4, 4570810), (5, 3656648), (8, 2285405), (10, 1828324), (20, 914162), (40, 457081), (83, 220280), (166, 110140), (332, 55070), (415, 44056), (664, 27535), (830, 22028), (1660, 11014), (3320, 5507)]