18528390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 51667200

約数和(自身を除く): 33138810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 31, 45, 58, 62, 87, 90, 93, 145, 155, 174, 186, 229, 261, 279, 290, 310, 435, 458, 465, 522, 558, 687, 870, 899, 930, 1145, 1305, 1374, 1395, 1798, 2061, 2290, 2610, 2697, 2790, 3435, 4122, 4495, 5394, 6641, 6870, 7099, 8091, 8990, 10305, 13282, 13485, 14198, 16182, 19923, 20610, 21297, 26970, 33205, 35495, 39846, 40455, 42594, 59769, 63891, 66410, 70990, 80910, 99615, 106485, 119538, 127782, 199230, 205871, 212970, 298845, 319455, 411742, 597690, 617613, 638910, 1029355, 1235226, 1852839, 2058710, 3088065, 3705678, 6176130, 9264195, 18528390]

約数ペア:

[(1, 18528390), (2, 9264195), (3, 6176130), (5, 3705678), (6, 3088065), (9, 2058710), (10, 1852839), (15, 1235226), (18, 1029355), (29, 638910), (30, 617613), (31, 597690), (45, 411742), (58, 319455), (62, 298845), (87, 212970), (90, 205871), (93, 199230), (145, 127782), (155, 119538), (174, 106485), (186, 99615), (229, 80910), (261, 70990), (279, 66410), (290, 63891), (310, 59769), (435, 42594), (458, 40455), (465, 39846), (522, 35495), (558, 33205), (687, 26970), (870, 21297), (899, 20610), (930, 19923), (1145, 16182), (1305, 14198), (1374, 13485), (1395, 13282), (1798, 10305), (2061, 8990), (2290, 8091), (2610, 7099), (2697, 6870), (2790, 6641), (3435, 5394), (4122, 4495)]