18094916

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 40027680

約数和(自身を除く): 21932764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 49, 76, 86, 98, 113, 133, 172, 196, 226, 266, 301, 452, 532, 602, 791, 817, 931, 1204, 1582, 1634, 1862, 2107, 2147, 3164, 3268, 3724, 4214, 4294, 4859, 5537, 5719, 8428, 8588, 9718, 11074, 11438, 15029, 19436, 22148, 22876, 30058, 34013, 40033, 60116, 68026, 80066, 92321, 105203, 136052, 160132, 184642, 210406, 238091, 369284, 420812, 476182, 646247, 952364, 1292494, 2584988, 4523729, 9047458, 18094916]

約数ペア:

[(1, 18094916), (2, 9047458), (4, 4523729), (7, 2584988), (14, 1292494), (19, 952364), (28, 646247), (38, 476182), (43, 420812), (49, 369284), (76, 238091), (86, 210406), (98, 184642), (113, 160132), (133, 136052), (172, 105203), (196, 92321), (226, 80066), (266, 68026), (301, 60116), (452, 40033), (532, 34013), (602, 30058), (791, 22876), (817, 22148), (931, 19436), (1204, 15029), (1582, 11438), (1634, 11074), (1862, 9718), (2107, 8588), (2147, 8428), (3164, 5719), (3268, 5537), (3724, 4859), (4214, 4294)]