18758502

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^3$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 47342880

約数和(自身を除く): 28584378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 2809, 3339, 5618, 6678, 8427, 16854, 19663, 25281, 39326, 50562, 58989, 117978, 148877, 176967, 297754, 353934, 446631, 893262, 1042139, 1339893, 2084278, 2679786, 3126417, 6252834, 9379251, 18758502]

約数ペア:

[(1, 18758502), (2, 9379251), (3, 6252834), (6, 3126417), (7, 2679786), (9, 2084278), (14, 1339893), (18, 1042139), (21, 893262), (42, 446631), (53, 353934), (63, 297754), (106, 176967), (126, 148877), (159, 117978), (318, 58989), (371, 50562), (477, 39326), (742, 25281), (954, 19663), (1113, 16854), (2226, 8427), (2809, 6678), (3339, 5618)]