18856993321

素因数分解:

${\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 20115597600

約数和(自身を除く): 1258604279

約数列:

[1, 29, 73, 97, 229, 401, 2117, 2813, 6641, 7081, 11629, 16717, 22213, 29273, 38897, 91829, 205349, 484793, 644177, 848917, 1128013, 1621549, 2663041, 2839481, 6703517, 8907413, 47024921, 82344949, 194401993, 258314977, 650241149, 18856993321]

約数ペア:

[(1, 18856993321), (29, 650241149), (73, 258314977), (97, 194401993), (229, 82344949), (401, 47024921), (2117, 8907413), (2813, 6703517), (6641, 2839481), (7081, 2663041), (11629, 1621549), (16717, 1128013), (22213, 848917), (29273, 644177), (38897, 484793), (91829, 205349)]