16821108

素因数分解:

$2^2\times 3^4\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:478

約数の個数: 60

約数和(自身を含む): 44365860

約数和(自身を除く): 27544752

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 193, 269, 324, 386, 538, 579, 772, 807, 1076, 1158, 1614, 1737, 2316, 2421, 3228, 3474, 4842, 5211, 6948, 7263, 9684, 10422, 14526, 15633, 20844, 21789, 29052, 31266, 43578, 51917, 62532, 87156, 103834, 155751, 207668, 311502, 467253, 623004, 934506, 1401759, 1869012, 2803518, 4205277, 5607036, 8410554, 16821108]

約数ペア:

[(1, 16821108), (2, 8410554), (3, 5607036), (4, 4205277), (6, 2803518), (9, 1869012), (12, 1401759), (18, 934506), (27, 623004), (36, 467253), (54, 311502), (81, 207668), (108, 155751), (162, 103834), (193, 87156), (269, 62532), (324, 51917), (386, 43578), (538, 31266), (579, 29052), (772, 21789), (807, 20844), (1076, 15633), (1158, 14526), (1614, 10422), (1737, 9684), (2316, 7263), (2421, 6948), (3228, 5211), (3474, 4842)]