18182392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 38167200

約数和(自身を除く): 19984808

約数列:

[1, 2, 4, 8, 19, 37, 38, 53, 61, 74, 76, 106, 122, 148, 152, 212, 244, 296, 424, 488, 703, 1007, 1159, 1406, 1961, 2014, 2257, 2318, 2812, 3233, 3922, 4028, 4514, 4636, 5624, 6466, 7844, 8056, 9028, 9272, 12932, 15688, 18056, 25864, 37259, 42883, 61427, 74518, 85766, 119621, 122854, 149036, 171532, 239242, 245708, 298072, 343064, 478484, 491416, 956968, 2272799, 4545598, 9091196, 18182392]

約数ペア:

[(1, 18182392), (2, 9091196), (4, 4545598), (8, 2272799), (19, 956968), (37, 491416), (38, 478484), (53, 343064), (61, 298072), (74, 245708), (76, 239242), (106, 171532), (122, 149036), (148, 122854), (152, 119621), (212, 85766), (244, 74518), (296, 61427), (424, 42883), (488, 37259), (703, 25864), (1007, 18056), (1159, 15688), (1406, 12932), (1961, 9272), (2014, 9028), (2257, 8056), (2318, 7844), (2812, 6466), (3233, 5624), (3922, 4636), (4028, 4514)]