18157692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 52756480

約数和(自身を除く): 34598788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 133, 186, 217, 228, 266, 367, 372, 399, 434, 532, 589, 651, 734, 798, 868, 1101, 1178, 1302, 1468, 1596, 1767, 2202, 2356, 2569, 2604, 3534, 4123, 4404, 5138, 6973, 7068, 7707, 8246, 10276, 11377, 12369, 13946, 15414, 16492, 20919, 22754, 24738, 27892, 30828, 34131, 41838, 45508, 48811, 49476, 68262, 79639, 83676, 97622, 136524, 146433, 159278, 195244, 216163, 238917, 292866, 318556, 432326, 477834, 585732, 648489, 864652, 955668, 1296978, 1513141, 2593956, 3026282, 4539423, 6052564, 9078846, 18157692]

約数ペア:

[(1, 18157692), (2, 9078846), (3, 6052564), (4, 4539423), (6, 3026282), (7, 2593956), (12, 1513141), (14, 1296978), (19, 955668), (21, 864652), (28, 648489), (31, 585732), (38, 477834), (42, 432326), (57, 318556), (62, 292866), (76, 238917), (84, 216163), (93, 195244), (114, 159278), (124, 146433), (133, 136524), (186, 97622), (217, 83676), (228, 79639), (266, 68262), (367, 49476), (372, 48811), (399, 45508), (434, 41838), (532, 34131), (589, 30828), (651, 27892), (734, 24738), (798, 22754), (868, 20919), (1101, 16492), (1178, 15414), (1302, 13946), (1468, 12369), (1596, 11377), (1767, 10276), (2202, 8246), (2356, 7707), (2569, 7068), (2604, 6973), (3534, 5138), (4123, 4404)]