18847360

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{601}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 52500420

約数和(自身を除く): 33653060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 601, 640, 784, 896, 980, 1120, 1202, 1568, 1960, 2240, 2404, 3005, 3136, 3920, 4207, 4480, 4808, 6010, 6272, 7840, 8414, 9616, 12020, 15680, 16828, 19232, 21035, 24040, 29449, 31360, 33656, 38464, 42070, 48080, 58898, 67312, 76928, 84140, 96160, 117796, 134624, 147245, 168280, 192320, 235592, 269248, 294490, 336560, 384640, 471184, 538496, 588980, 673120, 942368, 1177960, 1346240, 1884736, 2355920, 2692480, 3769472, 4711840, 9423680, 18847360]

約数ペア:

[(1, 18847360), (2, 9423680), (4, 4711840), (5, 3769472), (7, 2692480), (8, 2355920), (10, 1884736), (14, 1346240), (16, 1177960), (20, 942368), (28, 673120), (32, 588980), (35, 538496), (40, 471184), (49, 384640), (56, 336560), (64, 294490), (70, 269248), (80, 235592), (98, 192320), (112, 168280), (128, 147245), (140, 134624), (160, 117796), (196, 96160), (224, 84140), (245, 76928), (280, 67312), (320, 58898), (392, 48080), (448, 42070), (490, 38464), (560, 33656), (601, 31360), (640, 29449), (784, 24040), (896, 21035), (980, 19232), (1120, 16828), (1202, 15680), (1568, 12020), (1960, 9616), (2240, 8414), (2404, 7840), (3005, 6272), (3136, 6010), (3920, 4808), (4207, 4480)]