18272960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3359}}^1$

素因数の和:3393

約数の個数: 56

約数和(自身を含む): 46085760

約数和(自身を除く): 27812800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 3359, 5440, 6718, 13436, 16795, 26872, 33590, 53744, 57103, 67180, 107488, 114206, 134360, 214976, 228412, 268720, 285515, 456824, 537440, 571030, 913648, 1074880, 1142060, 1827296, 2284120, 3654592, 4568240, 9136480, 18272960]

約数ペア:

[(1, 18272960), (2, 9136480), (4, 4568240), (5, 3654592), (8, 2284120), (10, 1827296), (16, 1142060), (17, 1074880), (20, 913648), (32, 571030), (34, 537440), (40, 456824), (64, 285515), (68, 268720), (80, 228412), (85, 214976), (136, 134360), (160, 114206), (170, 107488), (272, 67180), (320, 57103), (340, 53744), (544, 33590), (680, 26872), (1088, 16795), (1360, 13436), (2720, 6718), (3359, 5440)]