18419976

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 53703000

約数和(自身を除く): 35283024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 101, 102, 136, 149, 153, 202, 204, 298, 303, 306, 404, 408, 447, 596, 606, 612, 808, 894, 909, 1192, 1212, 1224, 1341, 1717, 1788, 1818, 2424, 2533, 2682, 3434, 3576, 3636, 5066, 5151, 5364, 6868, 7272, 7599, 10132, 10302, 10728, 13736, 15049, 15198, 15453, 20264, 20604, 22797, 30098, 30396, 30906, 41208, 45147, 45594, 60196, 60792, 61812, 90294, 91188, 120392, 123624, 135441, 180588, 182376, 255833, 270882, 361176, 511666, 541764, 767499, 1023332, 1083528, 1534998, 2046664, 2302497, 3069996, 4604994, 6139992, 9209988, 18419976]

約数ペア:

[(1, 18419976), (2, 9209988), (3, 6139992), (4, 4604994), (6, 3069996), (8, 2302497), (9, 2046664), (12, 1534998), (17, 1083528), (18, 1023332), (24, 767499), (34, 541764), (36, 511666), (51, 361176), (68, 270882), (72, 255833), (101, 182376), (102, 180588), (136, 135441), (149, 123624), (153, 120392), (202, 91188), (204, 90294), (298, 61812), (303, 60792), (306, 60196), (404, 45594), (408, 45147), (447, 41208), (596, 30906), (606, 30396), (612, 30098), (808, 22797), (894, 20604), (909, 20264), (1192, 15453), (1212, 15198), (1224, 15049), (1341, 13736), (1717, 10728), (1788, 10302), (1818, 10132), (2424, 7599), (2533, 7272), (2682, 6868), (3434, 5364), (3576, 5151), (3636, 5066)]