18912348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 61641216

約数和(自身を除く): 42728868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 234, 251, 252, 273, 276, 299, 322, 364, 414, 468, 483, 502, 546, 598, 644, 753, 819, 828, 897, 966, 1004, 1092, 1196, 1449, 1506, 1638, 1757, 1794, 1932, 2093, 2259, 2691, 2898, 3012, 3263, 3276, 3514, 3588, 4186, 4518, 5271, 5382, 5773, 5796, 6279, 6526, 7028, 8372, 9036, 9789, 10542, 10764, 11546, 12558, 13052, 15813, 17319, 18837, 19578, 21084, 22841, 23092, 25116, 29367, 31626, 34638, 37674, 39156, 40411, 45682, 51957, 58734, 63252, 68523, 69276, 75049, 75348, 80822, 91364, 103914, 117468, 121233, 137046, 150098, 161644, 205569, 207828, 225147, 242466, 274092, 300196, 363699, 411138, 450294, 484932, 525343, 675441, 727398, 822276, 900588, 1050686, 1350882, 1454796, 1576029, 2101372, 2701764, 3152058, 4728087, 6304116, 9456174, 18912348]

約数ペア:

[(1, 18912348), (2, 9456174), (3, 6304116), (4, 4728087), (6, 3152058), (7, 2701764), (9, 2101372), (12, 1576029), (13, 1454796), (14, 1350882), (18, 1050686), (21, 900588), (23, 822276), (26, 727398), (28, 675441), (36, 525343), (39, 484932), (42, 450294), (46, 411138), (52, 363699), (63, 300196), (69, 274092), (78, 242466), (84, 225147), (91, 207828), (92, 205569), (117, 161644), (126, 150098), (138, 137046), (156, 121233), (161, 117468), (182, 103914), (207, 91364), (234, 80822), (251, 75348), (252, 75049), (273, 69276), (276, 68523), (299, 63252), (322, 58734), (364, 51957), (414, 45682), (468, 40411), (483, 39156), (502, 37674), (546, 34638), (598, 31626), (644, 29367), (753, 25116), (819, 23092), (828, 22841), (897, 21084), (966, 19578), (1004, 18837), (1092, 17319), (1196, 15813), (1449, 13052), (1506, 12558), (1638, 11546), (1757, 10764), (1794, 10542), (1932, 9789), (2093, 9036), (2259, 8372), (2691, 7028), (2898, 6526), (3012, 6279), (3263, 5796), (3276, 5773), (3514, 5382), (3588, 5271), (4186, 4518)]