18305653360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12043193}}^1$

素因数の和:12043225

約数の個数: 40

約数和(自身を含む): 44800681680

約数和(自身を除く): 26495028320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 12043193, 24086386, 48172772, 60215965, 96345544, 120431930, 192691088, 228820667, 240863860, 457641334, 481727720, 915282668, 963455440, 1144103335, 1830565336, 2288206670, 3661130672, 4576413340, 9152826680, 18305653360]

約数ペア:

[(1, 18305653360), (2, 9152826680), (4, 4576413340), (5, 3661130672), (8, 2288206670), (10, 1830565336), (16, 1144103335), (19, 963455440), (20, 915282668), (38, 481727720), (40, 457641334), (76, 240863860), (80, 228820667), (95, 192691088), (152, 120431930), (190, 96345544), (304, 60215965), (380, 48172772), (760, 24086386), (1520, 12043193)]