18209772

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 180

約数和(自身を含む): 58707264

約数和(自身を除く): 40497492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 37, 42, 49, 54, 62, 63, 74, 81, 84, 93, 98, 108, 111, 124, 126, 147, 148, 162, 186, 189, 196, 217, 222, 252, 259, 279, 294, 324, 333, 372, 378, 434, 441, 444, 518, 558, 567, 588, 651, 666, 756, 777, 837, 868, 882, 999, 1036, 1116, 1134, 1147, 1302, 1323, 1332, 1519, 1554, 1674, 1764, 1813, 1953, 1998, 2268, 2294, 2331, 2511, 2604, 2646, 2997, 3038, 3108, 3348, 3441, 3626, 3906, 3969, 3996, 4557, 4588, 4662, 5022, 5292, 5439, 5859, 5994, 6076, 6882, 6993, 7252, 7812, 7938, 8029, 9114, 9324, 10044, 10323, 10878, 11718, 11988, 13671, 13764, 13986, 15876, 16058, 16317, 17577, 18228, 20646, 20979, 21756, 23436, 24087, 27342, 27972, 30969, 32116, 32634, 35154, 41013, 41292, 41958, 48174, 48951, 54684, 56203, 61938, 65268, 70308, 72261, 82026, 83916, 92907, 96348, 97902, 112406, 123039, 123876, 144522, 146853, 164052, 168609, 185814, 195804, 216783, 224812, 246078, 289044, 293706, 337218, 371628, 433566, 492156, 505827, 587412, 650349, 674436, 867132, 1011654, 1300698, 1517481, 2023308, 2601396, 3034962, 4552443, 6069924, 9104886, 18209772]

約数ペア:

[(1, 18209772), (2, 9104886), (3, 6069924), (4, 4552443), (6, 3034962), (7, 2601396), (9, 2023308), (12, 1517481), (14, 1300698), (18, 1011654), (21, 867132), (27, 674436), (28, 650349), (31, 587412), (36, 505827), (37, 492156), (42, 433566), (49, 371628), (54, 337218), (62, 293706), (63, 289044), (74, 246078), (81, 224812), (84, 216783), (93, 195804), (98, 185814), (108, 168609), (111, 164052), (124, 146853), (126, 144522), (147, 123876), (148, 123039), (162, 112406), (186, 97902), (189, 96348), (196, 92907), (217, 83916), (222, 82026), (252, 72261), (259, 70308), (279, 65268), (294, 61938), (324, 56203), (333, 54684), (372, 48951), (378, 48174), (434, 41958), (441, 41292), (444, 41013), (518, 35154), (558, 32634), (567, 32116), (588, 30969), (651, 27972), (666, 27342), (756, 24087), (777, 23436), (837, 21756), (868, 20979), (882, 20646), (999, 18228), (1036, 17577), (1116, 16317), (1134, 16058), (1147, 15876), (1302, 13986), (1323, 13764), (1332, 13671), (1519, 11988), (1554, 11718), (1674, 10878), (1764, 10323), (1813, 10044), (1953, 9324), (1998, 9114), (2268, 8029), (2294, 7938), (2331, 7812), (2511, 7252), (2604, 6993), (2646, 6882), (2997, 6076), (3038, 5994), (3108, 5859), (3348, 5439), (3441, 5292), (3626, 5022), (3906, 4662), (3969, 4588), (3996, 4557)]