18850736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1051}}^1$

素因数の和:1137

約数の個数: 40

約数和(自身を含む): 39134400

約数和(自身を除く): 20283664

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1051, 1121, 2102, 2242, 4204, 4484, 8408, 8968, 16816, 17936, 19969, 39938, 62009, 79876, 124018, 159752, 248036, 319504, 496072, 992144, 1178171, 2356342, 4712684, 9425368, 18850736]

約数ペア:

[(1, 18850736), (2, 9425368), (4, 4712684), (8, 2356342), (16, 1178171), (19, 992144), (38, 496072), (59, 319504), (76, 248036), (118, 159752), (152, 124018), (236, 79876), (304, 62009), (472, 39938), (944, 19969), (1051, 17936), (1121, 16816), (2102, 8968), (2242, 8408), (4204, 4484)]