18416700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:401

約数の個数: 144

約数和(自身を含む): 62496000

約数和(自身を除く): 44079300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 359, 380, 450, 475, 513, 540, 570, 675, 684, 718, 855, 900, 950, 1026, 1077, 1140, 1350, 1425, 1436, 1710, 1795, 1900, 2052, 2154, 2565, 2700, 2850, 3231, 3420, 3590, 4275, 4308, 5130, 5385, 5700, 6462, 6821, 7180, 8550, 8975, 9693, 10260, 10770, 12825, 12924, 13642, 16155, 17100, 17950, 19386, 20463, 21540, 25650, 26925, 27284, 32310, 34105, 35900, 38772, 40926, 48465, 51300, 53850, 61389, 64620, 68210, 80775, 81852, 96930, 102315, 107700, 122778, 136420, 161550, 170525, 184167, 193860, 204630, 242325, 245556, 306945, 323100, 341050, 368334, 409260, 484650, 511575, 613890, 682100, 736668, 920835, 969300, 1023150, 1227780, 1534725, 1841670, 2046300, 3069450, 3683340, 4604175, 6138900, 9208350, 18416700]

約数ペア:

[(1, 18416700), (2, 9208350), (3, 6138900), (4, 4604175), (5, 3683340), (6, 3069450), (9, 2046300), (10, 1841670), (12, 1534725), (15, 1227780), (18, 1023150), (19, 969300), (20, 920835), (25, 736668), (27, 682100), (30, 613890), (36, 511575), (38, 484650), (45, 409260), (50, 368334), (54, 341050), (57, 323100), (60, 306945), (75, 245556), (76, 242325), (90, 204630), (95, 193860), (100, 184167), (108, 170525), (114, 161550), (135, 136420), (150, 122778), (171, 107700), (180, 102315), (190, 96930), (225, 81852), (228, 80775), (270, 68210), (285, 64620), (300, 61389), (342, 53850), (359, 51300), (380, 48465), (450, 40926), (475, 38772), (513, 35900), (540, 34105), (570, 32310), (675, 27284), (684, 26925), (718, 25650), (855, 21540), (900, 20463), (950, 19386), (1026, 17950), (1077, 17100), (1140, 16155), (1350, 13642), (1425, 12924), (1436, 12825), (1710, 10770), (1795, 10260), (1900, 9693), (2052, 8975), (2154, 8550), (2565, 7180), (2700, 6821), (2850, 6462), (3231, 5700), (3420, 5385), (3590, 5130), (4275, 4308)]