18375500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 47331648

約数和(自身を除く): 28956148

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 125, 130, 143, 220, 250, 257, 260, 275, 286, 325, 500, 514, 550, 572, 650, 715, 1028, 1100, 1285, 1300, 1375, 1430, 1625, 2570, 2750, 2827, 2860, 3250, 3341, 3575, 5140, 5500, 5654, 6425, 6500, 6682, 7150, 11308, 12850, 13364, 14135, 14300, 16705, 17875, 25700, 28270, 32125, 33410, 35750, 36751, 56540, 64250, 66820, 70675, 71500, 73502, 83525, 128500, 141350, 147004, 167050, 183755, 282700, 334100, 353375, 367510, 417625, 706750, 735020, 835250, 918775, 1413500, 1670500, 1837550, 3675100, 4593875, 9187750, 18375500]

約数ペア:

[(1, 18375500), (2, 9187750), (4, 4593875), (5, 3675100), (10, 1837550), (11, 1670500), (13, 1413500), (20, 918775), (22, 835250), (25, 735020), (26, 706750), (44, 417625), (50, 367510), (52, 353375), (55, 334100), (65, 282700), (100, 183755), (110, 167050), (125, 147004), (130, 141350), (143, 128500), (220, 83525), (250, 73502), (257, 71500), (260, 70675), (275, 66820), (286, 64250), (325, 56540), (500, 36751), (514, 35750), (550, 33410), (572, 32125), (650, 28270), (715, 25700), (1028, 17875), (1100, 16705), (1285, 14300), (1300, 14135), (1375, 13364), (1430, 12850), (1625, 11308), (2570, 7150), (2750, 6682), (2827, 6500), (2860, 6425), (3250, 5654), (3341, 5500), (3575, 5140)]