17438988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 49573888

約数和(自身を除く): 32134900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 37, 42, 62, 74, 84, 93, 111, 124, 148, 181, 186, 217, 222, 259, 362, 372, 434, 444, 518, 543, 651, 724, 777, 868, 1036, 1086, 1147, 1267, 1302, 1554, 2172, 2294, 2534, 2604, 3108, 3441, 3801, 4588, 5068, 5611, 6697, 6882, 7602, 8029, 11222, 13394, 13764, 15204, 16058, 16833, 20091, 22444, 24087, 26788, 32116, 33666, 39277, 40182, 46879, 48174, 67332, 78554, 80364, 93758, 96348, 117831, 140637, 157108, 187516, 207607, 235662, 281274, 415214, 471324, 562548, 622821, 830428, 1245642, 1453249, 2491284, 2906498, 4359747, 5812996, 8719494, 17438988]

約数ペア:

[(1, 17438988), (2, 8719494), (3, 5812996), (4, 4359747), (6, 2906498), (7, 2491284), (12, 1453249), (14, 1245642), (21, 830428), (28, 622821), (31, 562548), (37, 471324), (42, 415214), (62, 281274), (74, 235662), (84, 207607), (93, 187516), (111, 157108), (124, 140637), (148, 117831), (181, 96348), (186, 93758), (217, 80364), (222, 78554), (259, 67332), (362, 48174), (372, 46879), (434, 40182), (444, 39277), (518, 33666), (543, 32116), (651, 26788), (724, 24087), (777, 22444), (868, 20091), (1036, 16833), (1086, 16058), (1147, 15204), (1267, 13764), (1302, 13394), (1554, 11222), (2172, 8029), (2294, 7602), (2534, 6882), (2604, 6697), (3108, 5611), (3441, 5068), (3801, 4588)]