18219474

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 49795200

約数和(自身を除く): 31575726

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 227, 234, 273, 294, 343, 441, 454, 546, 637, 681, 686, 819, 882, 1029, 1274, 1362, 1589, 1638, 1911, 2043, 2058, 2951, 3087, 3178, 3822, 4086, 4459, 4767, 5733, 5902, 6174, 8853, 8918, 9534, 11123, 11466, 13377, 14301, 17706, 20657, 22246, 26559, 26754, 28602, 33369, 40131, 41314, 53118, 61971, 66738, 77861, 80262, 100107, 123942, 144599, 155722, 185913, 200214, 233583, 289198, 371826, 433797, 467166, 700749, 867594, 1012193, 1301391, 1401498, 2024386, 2602782, 3036579, 6073158, 9109737, 18219474]

約数ペア:

[(1, 18219474), (2, 9109737), (3, 6073158), (6, 3036579), (7, 2602782), (9, 2024386), (13, 1401498), (14, 1301391), (18, 1012193), (21, 867594), (26, 700749), (39, 467166), (42, 433797), (49, 371826), (63, 289198), (78, 233583), (91, 200214), (98, 185913), (117, 155722), (126, 144599), (147, 123942), (182, 100107), (227, 80262), (234, 77861), (273, 66738), (294, 61971), (343, 53118), (441, 41314), (454, 40131), (546, 33369), (637, 28602), (681, 26754), (686, 26559), (819, 22246), (882, 20657), (1029, 17706), (1274, 14301), (1362, 13377), (1589, 11466), (1638, 11123), (1911, 9534), (2043, 8918), (2058, 8853), (2951, 6174), (3087, 5902), (3178, 5733), (3822, 4767), (4086, 4459)]