18031650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1356

約数の個数: 96

約数和(自身を含む): 55079808

約数和(自身を除く): 37048158

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 130, 150, 175, 182, 195, 210, 273, 325, 350, 390, 455, 525, 546, 650, 910, 975, 1050, 1321, 1365, 1950, 2275, 2642, 2730, 3963, 4550, 6605, 6825, 7926, 9247, 13210, 13650, 17173, 18494, 19815, 27741, 33025, 34346, 39630, 46235, 51519, 55482, 66050, 85865, 92470, 99075, 103038, 120211, 138705, 171730, 198150, 231175, 240422, 257595, 277410, 360633, 429325, 462350, 515190, 601055, 693525, 721266, 858650, 1202110, 1287975, 1387050, 1803165, 2575950, 3005275, 3606330, 6010550, 9015825, 18031650]

約数ペア:

[(1, 18031650), (2, 9015825), (3, 6010550), (5, 3606330), (6, 3005275), (7, 2575950), (10, 1803165), (13, 1387050), (14, 1287975), (15, 1202110), (21, 858650), (25, 721266), (26, 693525), (30, 601055), (35, 515190), (39, 462350), (42, 429325), (50, 360633), (65, 277410), (70, 257595), (75, 240422), (78, 231175), (91, 198150), (105, 171730), (130, 138705), (150, 120211), (175, 103038), (182, 99075), (195, 92470), (210, 85865), (273, 66050), (325, 55482), (350, 51519), (390, 46235), (455, 39630), (525, 34346), (546, 33025), (650, 27741), (910, 19815), (975, 18494), (1050, 17173), (1321, 13650), (1365, 13210), (1950, 9247), (2275, 7926), (2642, 6825), (2730, 6605), (3963, 4550)]