18714864

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 57533520

約数和(自身を除く): 38818656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 73, 84, 98, 109, 112, 146, 147, 168, 196, 218, 219, 292, 294, 327, 336, 392, 436, 438, 511, 584, 588, 654, 763, 784, 872, 876, 1022, 1168, 1176, 1308, 1526, 1533, 1744, 1752, 2044, 2289, 2352, 2616, 3052, 3066, 3504, 3577, 4088, 4578, 5232, 5341, 6104, 6132, 7154, 7957, 8176, 9156, 10682, 10731, 12208, 12264, 14308, 15914, 16023, 18312, 21364, 21462, 23871, 24528, 28616, 31828, 32046, 36624, 42728, 42924, 47742, 55699, 57232, 63656, 64092, 85456, 85848, 95484, 111398, 127312, 128184, 167097, 171696, 190968, 222796, 256368, 334194, 381936, 389893, 445592, 668388, 779786, 891184, 1169679, 1336776, 1559572, 2339358, 2673552, 3119144, 4678716, 6238288, 9357432, 18714864]

約数ペア:

[(1, 18714864), (2, 9357432), (3, 6238288), (4, 4678716), (6, 3119144), (7, 2673552), (8, 2339358), (12, 1559572), (14, 1336776), (16, 1169679), (21, 891184), (24, 779786), (28, 668388), (42, 445592), (48, 389893), (49, 381936), (56, 334194), (73, 256368), (84, 222796), (98, 190968), (109, 171696), (112, 167097), (146, 128184), (147, 127312), (168, 111398), (196, 95484), (218, 85848), (219, 85456), (292, 64092), (294, 63656), (327, 57232), (336, 55699), (392, 47742), (436, 42924), (438, 42728), (511, 36624), (584, 32046), (588, 31828), (654, 28616), (763, 24528), (784, 23871), (872, 21462), (876, 21364), (1022, 18312), (1168, 16023), (1176, 15914), (1308, 14308), (1526, 12264), (1533, 12208), (1744, 10731), (1752, 10682), (2044, 9156), (2289, 8176), (2352, 7957), (2616, 7154), (3052, 6132), (3066, 6104), (3504, 5341), (3577, 5232), (4088, 4578)]