18862664076

素因数分解:

$2^2\times 3^5\times {\mathrm{109}}^1\times {\mathrm{178037}}^1$

素因数の和:178165

約数の個数: 72

約数和(自身を含む): 49900490640

約数和(自身を除く): 31037826564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 243, 324, 327, 436, 486, 654, 972, 981, 1308, 1962, 2943, 3924, 5886, 8829, 11772, 17658, 26487, 35316, 52974, 105948, 178037, 356074, 534111, 712148, 1068222, 1602333, 2136444, 3204666, 4806999, 6409332, 9613998, 14420997, 19227996, 19406033, 28841994, 38812066, 43262991, 57683988, 58218099, 77624132, 86525982, 116436198, 173051964, 174654297, 232872396, 349308594, 523962891, 698617188, 1047925782, 1571888673, 2095851564, 3143777346, 4715666019, 6287554692, 9431332038, 18862664076]

約数ペア:

[(1, 18862664076), (2, 9431332038), (3, 6287554692), (4, 4715666019), (6, 3143777346), (9, 2095851564), (12, 1571888673), (18, 1047925782), (27, 698617188), (36, 523962891), (54, 349308594), (81, 232872396), (108, 174654297), (109, 173051964), (162, 116436198), (218, 86525982), (243, 77624132), (324, 58218099), (327, 57683988), (436, 43262991), (486, 38812066), (654, 28841994), (972, 19406033), (981, 19227996), (1308, 14420997), (1962, 9613998), (2943, 6409332), (3924, 4806999), (5886, 3204666), (8829, 2136444), (11772, 1602333), (17658, 1068222), (26487, 712148), (35316, 534111), (52974, 356074), (105948, 178037)]