18548488192

素因数分解:

$2^{11}\times {\mathrm{13}}^2\times {\mathrm{53591}}^1$

素因数の和:53639

約数の個数: 72

約数和(自身を含む): 40161040920

約数和(自身を除く): 21612552728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 512, 676, 832, 1024, 1352, 1664, 2048, 2704, 3328, 5408, 6656, 10816, 13312, 21632, 26624, 43264, 53591, 86528, 107182, 173056, 214364, 346112, 428728, 696683, 857456, 1393366, 1714912, 2786732, 3429824, 5573464, 6859648, 9056879, 11146928, 13719296, 18113758, 22293856, 27438592, 36227516, 44587712, 54877184, 72455032, 89175424, 109754368, 144910064, 178350848, 289820128, 356701696, 579640256, 713403392, 1159280512, 1426806784, 2318561024, 4637122048, 9274244096, 18548488192]

約数ペア:

[(1, 18548488192), (2, 9274244096), (4, 4637122048), (8, 2318561024), (13, 1426806784), (16, 1159280512), (26, 713403392), (32, 579640256), (52, 356701696), (64, 289820128), (104, 178350848), (128, 144910064), (169, 109754368), (208, 89175424), (256, 72455032), (338, 54877184), (416, 44587712), (512, 36227516), (676, 27438592), (832, 22293856), (1024, 18113758), (1352, 13719296), (1664, 11146928), (2048, 9056879), (2704, 6859648), (3328, 5573464), (5408, 3429824), (6656, 2786732), (10816, 1714912), (13312, 1393366), (21632, 857456), (26624, 696683), (43264, 428728), (53591, 346112), (86528, 214364), (107182, 173056)]