18103300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 43497216

約数和(自身を除く): 25393916

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 170, 230, 340, 391, 425, 460, 463, 575, 782, 850, 926, 1150, 1564, 1700, 1852, 1955, 2300, 2315, 3910, 4630, 7820, 7871, 9260, 9775, 10649, 11575, 15742, 19550, 21298, 23150, 31484, 39100, 39355, 42596, 46300, 53245, 78710, 106490, 157420, 181033, 196775, 212980, 266225, 362066, 393550, 532450, 724132, 787100, 905165, 1064900, 1810330, 3620660, 4525825, 9051650, 18103300]

約数ペア:

[(1, 18103300), (2, 9051650), (4, 4525825), (5, 3620660), (10, 1810330), (17, 1064900), (20, 905165), (23, 787100), (25, 724132), (34, 532450), (46, 393550), (50, 362066), (68, 266225), (85, 212980), (92, 196775), (100, 181033), (115, 157420), (170, 106490), (230, 78710), (340, 53245), (391, 46300), (425, 42596), (460, 39355), (463, 39100), (575, 31484), (782, 23150), (850, 21298), (926, 19550), (1150, 15742), (1564, 11575), (1700, 10649), (1852, 9775), (1955, 9260), (2300, 7871), (2315, 7820), (3910, 4630)]