18254364

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 47591040

約数和(自身を除く): 29336676

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 59, 69, 76, 92, 114, 118, 138, 177, 228, 236, 276, 354, 437, 708, 874, 1121, 1311, 1357, 1748, 2242, 2622, 2714, 3363, 3481, 4071, 4484, 5244, 5428, 6726, 6962, 8142, 10443, 13452, 13924, 16284, 20886, 25783, 41772, 51566, 66139, 77349, 80063, 103132, 132278, 154698, 160126, 198417, 240189, 264556, 309396, 320252, 396834, 480378, 793668, 960756, 1521197, 3042394, 4563591, 6084788, 9127182, 18254364]

約数ペア:

[(1, 18254364), (2, 9127182), (3, 6084788), (4, 4563591), (6, 3042394), (12, 1521197), (19, 960756), (23, 793668), (38, 480378), (46, 396834), (57, 320252), (59, 309396), (69, 264556), (76, 240189), (92, 198417), (114, 160126), (118, 154698), (138, 132278), (177, 103132), (228, 80063), (236, 77349), (276, 66139), (354, 51566), (437, 41772), (708, 25783), (874, 20886), (1121, 16284), (1311, 13924), (1357, 13452), (1748, 10443), (2242, 8142), (2622, 6962), (2714, 6726), (3363, 5428), (3481, 5244), (4071, 4484)]