18210028

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{877}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 33188400

約数和(自身を除く): 14978372

約数列:

[1, 2, 4, 29, 58, 116, 179, 358, 716, 877, 1754, 3508, 5191, 10382, 20764, 25433, 50866, 101732, 156983, 313966, 627932, 4552507, 9105014, 18210028]

約数ペア:

[(1, 18210028), (2, 9105014), (4, 4552507), (29, 627932), (58, 313966), (116, 156983), (179, 101732), (358, 50866), (716, 25433), (877, 20764), (1754, 10382), (3508, 5191)]