18963500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 46230912

約数和(自身を除く): 27267412

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 97, 100, 115, 125, 170, 194, 230, 250, 340, 388, 391, 425, 460, 485, 500, 575, 782, 850, 970, 1150, 1564, 1649, 1700, 1940, 1955, 2125, 2231, 2300, 2425, 2875, 3298, 3910, 4250, 4462, 4850, 5750, 6596, 7820, 8245, 8500, 8924, 9700, 9775, 11155, 11500, 12125, 16490, 19550, 22310, 24250, 32980, 37927, 39100, 41225, 44620, 48500, 48875, 55775, 75854, 82450, 97750, 111550, 151708, 164900, 189635, 195500, 206125, 223100, 278875, 379270, 412250, 557750, 758540, 824500, 948175, 1115500, 1896350, 3792700, 4740875, 9481750, 18963500]

約数ペア:

[(1, 18963500), (2, 9481750), (4, 4740875), (5, 3792700), (10, 1896350), (17, 1115500), (20, 948175), (23, 824500), (25, 758540), (34, 557750), (46, 412250), (50, 379270), (68, 278875), (85, 223100), (92, 206125), (97, 195500), (100, 189635), (115, 164900), (125, 151708), (170, 111550), (194, 97750), (230, 82450), (250, 75854), (340, 55775), (388, 48875), (391, 48500), (425, 44620), (460, 41225), (485, 39100), (500, 37927), (575, 32980), (782, 24250), (850, 22310), (970, 19550), (1150, 16490), (1564, 12125), (1649, 11500), (1700, 11155), (1940, 9775), (1955, 9700), (2125, 8924), (2231, 8500), (2300, 8245), (2425, 7820), (2875, 6596), (3298, 5750), (3910, 4850), (4250, 4462)]