18082300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 42775040

約数和(自身を除く): 24692740

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 307, 310, 380, 475, 589, 614, 620, 775, 950, 1178, 1228, 1535, 1550, 1900, 2356, 2945, 3070, 3100, 5833, 5890, 6140, 7675, 9517, 11666, 11780, 14725, 15350, 19034, 23332, 29165, 29450, 30700, 38068, 47585, 58330, 58900, 95170, 116660, 145825, 180823, 190340, 237925, 291650, 361646, 475850, 583300, 723292, 904115, 951700, 1808230, 3616460, 4520575, 9041150, 18082300]

約数ペア:

[(1, 18082300), (2, 9041150), (4, 4520575), (5, 3616460), (10, 1808230), (19, 951700), (20, 904115), (25, 723292), (31, 583300), (38, 475850), (50, 361646), (62, 291650), (76, 237925), (95, 190340), (100, 180823), (124, 145825), (155, 116660), (190, 95170), (307, 58900), (310, 58330), (380, 47585), (475, 38068), (589, 30700), (614, 29450), (620, 29165), (775, 23332), (950, 19034), (1178, 15350), (1228, 14725), (1535, 11780), (1550, 11666), (1900, 9517), (2356, 7675), (2945, 6140), (3070, 5890), (3100, 5833)]