18642064

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9791}}^1$

素因数の和:9823

約数の個数: 40

約数和(自身を含む): 43711488

約数和(自身を除く): 25069424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 9791, 19582, 39164, 68537, 78328, 137074, 156656, 166447, 274148, 332894, 548296, 665788, 1096592, 1165129, 1331576, 2330258, 2663152, 4660516, 9321032, 18642064]

約数ペア:

[(1, 18642064), (2, 9321032), (4, 4660516), (7, 2663152), (8, 2330258), (14, 1331576), (16, 1165129), (17, 1096592), (28, 665788), (34, 548296), (56, 332894), (68, 274148), (112, 166447), (119, 156656), (136, 137074), (238, 78328), (272, 68537), (476, 39164), (952, 19582), (1904, 9791)]