18469962

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 72

約数和(自身を含む): 47732256

約数和(自身を除く): 29262294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 487, 602, 774, 882, 903, 974, 1461, 1806, 2107, 2709, 2922, 3409, 4214, 4383, 5418, 6321, 6818, 8766, 10227, 12642, 18963, 20454, 20941, 23863, 30681, 37926, 41882, 47726, 61362, 62823, 71589, 125646, 143178, 146587, 188469, 214767, 293174, 376938, 429534, 439761, 879522, 1026109, 1319283, 2052218, 2638566, 3078327, 6156654, 9234981, 18469962]

約数ペア:

[(1, 18469962), (2, 9234981), (3, 6156654), (6, 3078327), (7, 2638566), (9, 2052218), (14, 1319283), (18, 1026109), (21, 879522), (42, 439761), (43, 429534), (49, 376938), (63, 293174), (86, 214767), (98, 188469), (126, 146587), (129, 143178), (147, 125646), (258, 71589), (294, 62823), (301, 61362), (387, 47726), (441, 41882), (487, 37926), (602, 30681), (774, 23863), (882, 20941), (903, 20454), (974, 18963), (1461, 12642), (1806, 10227), (2107, 8766), (2709, 6818), (2922, 6321), (3409, 5418), (4214, 4383)]