18755744

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 45351936

約数和(自身を除く): 26596192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 73, 74, 112, 124, 146, 148, 217, 224, 248, 259, 292, 296, 434, 496, 511, 518, 584, 592, 868, 992, 1022, 1036, 1147, 1168, 1184, 1736, 2044, 2072, 2263, 2294, 2336, 2701, 3472, 4088, 4144, 4526, 4588, 5402, 6944, 8029, 8176, 8288, 9052, 9176, 10804, 15841, 16058, 16352, 18104, 18352, 18907, 21608, 31682, 32116, 36208, 36704, 37814, 43216, 63364, 64232, 72416, 75628, 83731, 86432, 126728, 128464, 151256, 167462, 253456, 256928, 302512, 334924, 506912, 586117, 605024, 669848, 1172234, 1339696, 2344468, 2679392, 4688936, 9377872, 18755744]

約数ペア:

[(1, 18755744), (2, 9377872), (4, 4688936), (7, 2679392), (8, 2344468), (14, 1339696), (16, 1172234), (28, 669848), (31, 605024), (32, 586117), (37, 506912), (56, 334924), (62, 302512), (73, 256928), (74, 253456), (112, 167462), (124, 151256), (146, 128464), (148, 126728), (217, 86432), (224, 83731), (248, 75628), (259, 72416), (292, 64232), (296, 63364), (434, 43216), (496, 37814), (511, 36704), (518, 36208), (584, 32116), (592, 31682), (868, 21608), (992, 18907), (1022, 18352), (1036, 18104), (1147, 16352), (1168, 16058), (1184, 15841), (1736, 10804), (2044, 9176), (2072, 9052), (2263, 8288), (2294, 8176), (2336, 8029), (2701, 6944), (3472, 5402), (4088, 4588), (4144, 4526)]