16813476

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 45680544

約数和(自身を除く): 28867068

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 83, 102, 153, 166, 204, 249, 306, 331, 332, 498, 612, 662, 747, 993, 996, 1324, 1411, 1494, 1986, 2822, 2979, 2988, 3972, 4233, 5627, 5644, 5958, 8466, 11254, 11916, 12699, 16881, 16932, 22508, 25398, 27473, 33762, 50643, 50796, 54946, 67524, 82419, 101286, 109892, 164838, 202572, 247257, 329676, 467041, 494514, 934082, 989028, 1401123, 1868164, 2802246, 4203369, 5604492, 8406738, 16813476]

約数ペア:

[(1, 16813476), (2, 8406738), (3, 5604492), (4, 4203369), (6, 2802246), (9, 1868164), (12, 1401123), (17, 989028), (18, 934082), (34, 494514), (36, 467041), (51, 329676), (68, 247257), (83, 202572), (102, 164838), (153, 109892), (166, 101286), (204, 82419), (249, 67524), (306, 54946), (331, 50796), (332, 50643), (498, 33762), (612, 27473), (662, 25398), (747, 22508), (993, 16932), (996, 16881), (1324, 12699), (1411, 11916), (1494, 11254), (1986, 8466), (2822, 5958), (2979, 5644), (2988, 5627), (3972, 4233)]