18406800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5113}}^1$

素因数の和:5137

約数の個数: 90

約数和(自身を含む): 63889202

約数和(自身を除く): 45482402

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5113, 10226, 15339, 20452, 25565, 30678, 40904, 46017, 51130, 61356, 76695, 81808, 92034, 102260, 122712, 127825, 153390, 184068, 204520, 230085, 245424, 255650, 306780, 368136, 383475, 409040, 460170, 511300, 613560, 736272, 766950, 920340, 1022600, 1150425, 1227120, 1533900, 1840680, 2045200, 2300850, 3067800, 3681360, 4601700, 6135600, 9203400, 18406800]

約数ペア:

[(1, 18406800), (2, 9203400), (3, 6135600), (4, 4601700), (5, 3681360), (6, 3067800), (8, 2300850), (9, 2045200), (10, 1840680), (12, 1533900), (15, 1227120), (16, 1150425), (18, 1022600), (20, 920340), (24, 766950), (25, 736272), (30, 613560), (36, 511300), (40, 460170), (45, 409040), (48, 383475), (50, 368136), (60, 306780), (72, 255650), (75, 245424), (80, 230085), (90, 204520), (100, 184068), (120, 153390), (144, 127825), (150, 122712), (180, 102260), (200, 92034), (225, 81808), (240, 76695), (300, 61356), (360, 51130), (400, 46017), (450, 40904), (600, 30678), (720, 25565), (900, 20452), (1200, 15339), (1800, 10226), (3600, 5113)]