18235250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 39312000

約数和(自身を除く): 21076750

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 275, 349, 418, 475, 550, 698, 950, 1045, 1375, 1745, 2090, 2375, 2750, 3490, 3839, 4750, 5225, 6631, 7678, 8725, 10450, 13262, 17450, 19195, 26125, 33155, 38390, 43625, 52250, 66310, 72941, 87250, 95975, 145882, 165775, 191950, 331550, 364705, 479875, 729410, 828875, 959750, 1657750, 1823525, 3647050, 9117625, 18235250]

約数ペア:

[(1, 18235250), (2, 9117625), (5, 3647050), (10, 1823525), (11, 1657750), (19, 959750), (22, 828875), (25, 729410), (38, 479875), (50, 364705), (55, 331550), (95, 191950), (110, 165775), (125, 145882), (190, 95975), (209, 87250), (250, 72941), (275, 66310), (349, 52250), (418, 43625), (475, 38390), (550, 33155), (698, 26125), (950, 19195), (1045, 17450), (1375, 13262), (1745, 10450), (2090, 8725), (2375, 7678), (2750, 6631), (3490, 5225), (3839, 4750)]