18303040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{8171}}^1$

素因数の和:8195

約数の個数: 56

約数和(自身を含む): 49816512

約数和(自身を除く): 31513472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 8171, 16342, 32684, 40855, 57197, 65368, 81710, 114394, 130736, 163420, 228788, 261472, 285985, 326840, 457576, 522944, 571970, 653680, 915152, 1143940, 1307360, 1830304, 2287880, 2614720, 3660608, 4575760, 9151520, 18303040]

約数ペア:

[(1, 18303040), (2, 9151520), (4, 4575760), (5, 3660608), (7, 2614720), (8, 2287880), (10, 1830304), (14, 1307360), (16, 1143940), (20, 915152), (28, 653680), (32, 571970), (35, 522944), (40, 457576), (56, 326840), (64, 285985), (70, 261472), (80, 228788), (112, 163420), (140, 130736), (160, 114394), (224, 81710), (280, 65368), (320, 57197), (448, 40855), (560, 32684), (1120, 16342), (2240, 8171)]