18631248

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 52377600

約数和(自身を除く): 33746352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 659, 744, 912, 1178, 1318, 1488, 1767, 1977, 2356, 2636, 3534, 3954, 4712, 5272, 7068, 7908, 9424, 10544, 12521, 14136, 15816, 20429, 25042, 28272, 31632, 37563, 40858, 50084, 61287, 75126, 81716, 100168, 122574, 150252, 163432, 200336, 245148, 300504, 326864, 388151, 490296, 601008, 776302, 980592, 1164453, 1552604, 2328906, 3105208, 4657812, 6210416, 9315624, 18631248]

約数ペア:

[(1, 18631248), (2, 9315624), (3, 6210416), (4, 4657812), (6, 3105208), (8, 2328906), (12, 1552604), (16, 1164453), (19, 980592), (24, 776302), (31, 601008), (38, 490296), (48, 388151), (57, 326864), (62, 300504), (76, 245148), (93, 200336), (114, 163432), (124, 150252), (152, 122574), (186, 100168), (228, 81716), (248, 75126), (304, 61287), (372, 50084), (456, 40858), (496, 37563), (589, 31632), (659, 28272), (744, 25042), (912, 20429), (1178, 15816), (1318, 14136), (1488, 12521), (1767, 10544), (1977, 9424), (2356, 7908), (2636, 7068), (3534, 5272), (3954, 4712)]