18931300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8231}}^1$

素因数の和:8268

約数の個数: 36

約数和(自身を含む): 42872256

約数和(自身を除く): 23940956

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8231, 16462, 32924, 41155, 82310, 164620, 189313, 205775, 378626, 411550, 757252, 823100, 946565, 1893130, 3786260, 4732825, 9465650, 18931300]

約数ペア:

[(1, 18931300), (2, 9465650), (4, 4732825), (5, 3786260), (10, 1893130), (20, 946565), (23, 823100), (25, 757252), (46, 411550), (50, 378626), (92, 205775), (100, 189313), (115, 164620), (230, 82310), (460, 41155), (575, 32924), (1150, 16462), (2300, 8231)]