18707004

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 53706240

約数和(自身を除く): 34999236

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 46, 51, 54, 68, 69, 92, 102, 108, 138, 153, 204, 207, 276, 306, 391, 414, 443, 459, 612, 621, 782, 828, 886, 918, 1173, 1242, 1329, 1564, 1772, 1836, 2346, 2484, 2658, 3519, 3987, 4692, 5316, 7038, 7531, 7974, 10189, 10557, 11961, 14076, 15062, 15948, 20378, 21114, 22593, 23922, 30124, 30567, 40756, 42228, 45186, 47844, 61134, 67779, 90372, 91701, 122268, 135558, 173213, 183402, 203337, 271116, 275103, 346426, 366804, 406674, 519639, 550206, 692852, 813348, 1039278, 1100412, 1558917, 2078556, 3117834, 4676751, 6235668, 9353502, 18707004]

約数ペア:

[(1, 18707004), (2, 9353502), (3, 6235668), (4, 4676751), (6, 3117834), (9, 2078556), (12, 1558917), (17, 1100412), (18, 1039278), (23, 813348), (27, 692852), (34, 550206), (36, 519639), (46, 406674), (51, 366804), (54, 346426), (68, 275103), (69, 271116), (92, 203337), (102, 183402), (108, 173213), (138, 135558), (153, 122268), (204, 91701), (207, 90372), (276, 67779), (306, 61134), (391, 47844), (414, 45186), (443, 42228), (459, 40756), (612, 30567), (621, 30124), (782, 23922), (828, 22593), (886, 21114), (918, 20378), (1173, 15948), (1242, 15062), (1329, 14076), (1564, 11961), (1772, 10557), (1836, 10189), (2346, 7974), (2484, 7531), (2658, 7038), (3519, 5316), (3987, 4692)]