18983832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 128

約数和(自身を含む): 60134400

約数和(自身を除く): 41150568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 51, 56, 68, 69, 84, 92, 102, 119, 136, 138, 161, 168, 184, 204, 238, 276, 289, 322, 357, 391, 408, 476, 483, 552, 578, 644, 714, 782, 867, 952, 966, 1156, 1173, 1288, 1428, 1564, 1734, 1932, 2023, 2312, 2346, 2737, 2856, 3128, 3468, 3864, 4046, 4692, 4913, 5474, 6069, 6647, 6936, 8092, 8211, 9384, 9826, 10948, 12138, 13294, 14739, 16184, 16422, 19652, 19941, 21896, 24276, 26588, 29478, 32844, 34391, 39304, 39882, 46529, 48552, 53176, 58956, 65688, 68782, 79764, 93058, 103173, 112999, 117912, 137564, 139587, 159528, 186116, 206346, 225998, 275128, 279174, 338997, 372232, 412692, 451996, 558348, 677994, 790993, 825384, 903992, 1116696, 1355988, 1581986, 2372979, 2711976, 3163972, 4745958, 6327944, 9491916, 18983832]

約数ペア:

[(1, 18983832), (2, 9491916), (3, 6327944), (4, 4745958), (6, 3163972), (7, 2711976), (8, 2372979), (12, 1581986), (14, 1355988), (17, 1116696), (21, 903992), (23, 825384), (24, 790993), (28, 677994), (34, 558348), (42, 451996), (46, 412692), (51, 372232), (56, 338997), (68, 279174), (69, 275128), (84, 225998), (92, 206346), (102, 186116), (119, 159528), (136, 139587), (138, 137564), (161, 117912), (168, 112999), (184, 103173), (204, 93058), (238, 79764), (276, 68782), (289, 65688), (322, 58956), (357, 53176), (391, 48552), (408, 46529), (476, 39882), (483, 39304), (552, 34391), (578, 32844), (644, 29478), (714, 26588), (782, 24276), (867, 21896), (952, 19941), (966, 19652), (1156, 16422), (1173, 16184), (1288, 14739), (1428, 13294), (1564, 12138), (1734, 10948), (1932, 9826), (2023, 9384), (2312, 8211), (2346, 8092), (2737, 6936), (2856, 6647), (3128, 6069), (3468, 5474), (3864, 4913), (4046, 4692)]