18873536

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 112

約数和(自身を含む): 46085760

約数和(自身を除く): 27212224

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 64, 68, 76, 83, 88, 136, 152, 166, 176, 187, 209, 272, 304, 323, 332, 352, 374, 418, 544, 608, 646, 664, 704, 748, 836, 913, 1088, 1216, 1292, 1328, 1411, 1496, 1577, 1672, 1826, 2584, 2656, 2822, 2992, 3154, 3344, 3553, 3652, 5168, 5312, 5644, 5984, 6308, 6688, 7106, 7304, 10336, 11288, 11968, 12616, 13376, 14212, 14608, 15521, 17347, 20672, 22576, 25232, 26809, 28424, 29216, 31042, 34694, 45152, 50464, 53618, 56848, 58432, 62084, 69388, 90304, 100928, 107236, 113696, 124168, 138776, 214472, 227392, 248336, 277552, 294899, 428944, 496672, 555104, 589798, 857888, 993344, 1110208, 1179596, 1715776, 2359192, 4718384, 9436768, 18873536]

約数ペア:

[(1, 18873536), (2, 9436768), (4, 4718384), (8, 2359192), (11, 1715776), (16, 1179596), (17, 1110208), (19, 993344), (22, 857888), (32, 589798), (34, 555104), (38, 496672), (44, 428944), (64, 294899), (68, 277552), (76, 248336), (83, 227392), (88, 214472), (136, 138776), (152, 124168), (166, 113696), (176, 107236), (187, 100928), (209, 90304), (272, 69388), (304, 62084), (323, 58432), (332, 56848), (352, 53618), (374, 50464), (418, 45152), (544, 34694), (608, 31042), (646, 29216), (664, 28424), (704, 26809), (748, 25232), (836, 22576), (913, 20672), (1088, 17347), (1216, 15521), (1292, 14608), (1328, 14212), (1411, 13376), (1496, 12616), (1577, 11968), (1672, 11288), (1826, 10336), (2584, 7304), (2656, 7106), (2822, 6688), (2992, 6308), (3154, 5984), (3344, 5644), (3553, 5312), (3652, 5168)]