18797040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26107}}^1$

素因数の和:26126

約数の個数: 60

約数和(自身を含む): 63129144

約数和(自身を除く): 44332104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26107, 52214, 78321, 104428, 130535, 156642, 208856, 234963, 261070, 313284, 391605, 417712, 469926, 522140, 626568, 783210, 939852, 1044280, 1174815, 1253136, 1566420, 1879704, 2088560, 2349630, 3132840, 3759408, 4699260, 6265680, 9398520, 18797040]

約数ペア:

[(1, 18797040), (2, 9398520), (3, 6265680), (4, 4699260), (5, 3759408), (6, 3132840), (8, 2349630), (9, 2088560), (10, 1879704), (12, 1566420), (15, 1253136), (16, 1174815), (18, 1044280), (20, 939852), (24, 783210), (30, 626568), (36, 522140), (40, 469926), (45, 417712), (48, 391605), (60, 313284), (72, 261070), (80, 234963), (90, 208856), (120, 156642), (144, 130535), (180, 104428), (240, 78321), (360, 52214), (720, 26107)]