18137040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75571}}^1$

素因数の和:75587

約数の個数: 40

約数和(自身を含む): 56225568

約数和(自身を除く): 38088528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75571, 151142, 226713, 302284, 377855, 453426, 604568, 755710, 906852, 1133565, 1209136, 1511420, 1813704, 2267130, 3022840, 3627408, 4534260, 6045680, 9068520, 18137040]

約数ペア:

[(1, 18137040), (2, 9068520), (3, 6045680), (4, 4534260), (5, 3627408), (6, 3022840), (8, 2267130), (10, 1813704), (12, 1511420), (15, 1209136), (16, 1133565), (20, 906852), (24, 755710), (30, 604568), (40, 453426), (48, 377855), (60, 302284), (80, 226713), (120, 151142), (240, 75571)]