18598112

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 41965560

約数和(自身を除く): 23367448

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 181, 208, 247, 304, 338, 362, 416, 494, 608, 676, 724, 988, 1352, 1448, 1976, 2353, 2704, 2896, 3211, 3439, 3952, 4706, 5408, 5792, 6422, 6878, 7904, 9412, 12844, 13756, 18824, 25688, 27512, 30589, 37648, 44707, 51376, 55024, 61178, 75296, 89414, 102752, 110048, 122356, 178828, 244712, 357656, 489424, 581191, 715312, 978848, 1162382, 1430624, 2324764, 4649528, 9299056, 18598112]

約数ペア:

[(1, 18598112), (2, 9299056), (4, 4649528), (8, 2324764), (13, 1430624), (16, 1162382), (19, 978848), (26, 715312), (32, 581191), (38, 489424), (52, 357656), (76, 244712), (104, 178828), (152, 122356), (169, 110048), (181, 102752), (208, 89414), (247, 75296), (304, 61178), (338, 55024), (362, 51376), (416, 44707), (494, 37648), (608, 30589), (676, 27512), (724, 25688), (988, 18824), (1352, 13756), (1448, 12844), (1976, 9412), (2353, 7904), (2704, 6878), (2896, 6422), (3211, 5792), (3439, 5408), (3952, 4706)]