16990452

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{2579}}^1$

素因数の和:2653

約数の個数: 48

約数和(自身を含む): 44788800

約数和(自身を除く): 27798348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 2579, 3294, 5158, 6588, 7737, 10316, 15474, 23211, 30948, 46422, 69633, 92844, 139266, 157319, 278532, 314638, 471957, 629276, 943914, 1415871, 1887828, 2831742, 4247613, 5663484, 8495226, 16990452]

約数ペア:

[(1, 16990452), (2, 8495226), (3, 5663484), (4, 4247613), (6, 2831742), (9, 1887828), (12, 1415871), (18, 943914), (27, 629276), (36, 471957), (54, 314638), (61, 278532), (108, 157319), (122, 139266), (183, 92844), (244, 69633), (366, 46422), (549, 30948), (732, 23211), (1098, 15474), (1647, 10316), (2196, 7737), (2579, 6588), (3294, 5158)]