18401922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 53778816

約数和(自身を除く): 35376894

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 33, 34, 42, 51, 63, 66, 71, 77, 99, 102, 119, 121, 126, 142, 153, 154, 187, 198, 213, 231, 238, 242, 306, 357, 363, 374, 426, 462, 497, 561, 639, 693, 714, 726, 781, 847, 994, 1071, 1089, 1122, 1207, 1278, 1309, 1386, 1491, 1562, 1683, 1694, 2057, 2142, 2178, 2343, 2414, 2541, 2618, 2982, 3366, 3621, 3927, 4114, 4473, 4686, 5082, 5467, 6171, 7029, 7242, 7623, 7854, 8449, 8591, 8946, 10863, 10934, 11781, 12342, 13277, 14058, 14399, 15246, 16401, 16898, 17182, 18513, 21726, 23562, 25347, 25773, 26554, 28798, 32802, 37026, 39831, 43197, 49203, 50694, 51546, 60137, 76041, 77319, 79662, 86394, 92939, 98406, 119493, 120274, 129591, 146047, 152082, 154638, 180411, 185878, 238986, 259182, 278817, 292094, 360822, 438141, 541233, 557634, 836451, 876282, 1022329, 1082466, 1314423, 1672902, 2044658, 2628846, 3066987, 6133974, 9200961, 18401922]

約数ペア:

[(1, 18401922), (2, 9200961), (3, 6133974), (6, 3066987), (7, 2628846), (9, 2044658), (11, 1672902), (14, 1314423), (17, 1082466), (18, 1022329), (21, 876282), (22, 836451), (33, 557634), (34, 541233), (42, 438141), (51, 360822), (63, 292094), (66, 278817), (71, 259182), (77, 238986), (99, 185878), (102, 180411), (119, 154638), (121, 152082), (126, 146047), (142, 129591), (153, 120274), (154, 119493), (187, 98406), (198, 92939), (213, 86394), (231, 79662), (238, 77319), (242, 76041), (306, 60137), (357, 51546), (363, 50694), (374, 49203), (426, 43197), (462, 39831), (497, 37026), (561, 32802), (639, 28798), (693, 26554), (714, 25773), (726, 25347), (781, 23562), (847, 21726), (994, 18513), (1071, 17182), (1089, 16898), (1122, 16401), (1207, 15246), (1278, 14399), (1309, 14058), (1386, 13277), (1491, 12342), (1562, 11781), (1683, 10934), (1694, 10863), (2057, 8946), (2142, 8591), (2178, 8449), (2343, 7854), (2414, 7623), (2541, 7242), (2618, 7029), (2982, 6171), (3366, 5467), (3621, 5082), (3927, 4686), (4114, 4473)]