18702233480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2617}}^1\times {\mathrm{25523}}^1$

素因数の和:28158

約数の個数: 64

約数和(自身を含む): 48111719040

約数和(自身を除く): 29409485560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2617, 5234, 10468, 13085, 18319, 20936, 25523, 26170, 36638, 51046, 52340, 73276, 91595, 102092, 104680, 127615, 146552, 178661, 183190, 204184, 255230, 357322, 366380, 510460, 714644, 732760, 893305, 1020920, 1429288, 1786610, 3573220, 7146440, 66793691, 133587382, 267174764, 333968455, 467555837, 534349528, 667936910, 935111674, 1335873820, 1870223348, 2337779185, 2671747640, 3740446696, 4675558370, 9351116740, 18702233480]

約数ペア:

[(1, 18702233480), (2, 9351116740), (4, 4675558370), (5, 3740446696), (7, 2671747640), (8, 2337779185), (10, 1870223348), (14, 1335873820), (20, 935111674), (28, 667936910), (35, 534349528), (40, 467555837), (56, 333968455), (70, 267174764), (140, 133587382), (280, 66793691), (2617, 7146440), (5234, 3573220), (10468, 1786610), (13085, 1429288), (18319, 1020920), (20936, 893305), (25523, 732760), (26170, 714644), (36638, 510460), (51046, 366380), (52340, 357322), (73276, 255230), (91595, 204184), (102092, 183190), (104680, 178661), (127615, 146552)]