18051140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 40555200

約数和(自身を除く): 22504060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 709, 1273, 1340, 1418, 2546, 2836, 3545, 5092, 6365, 7090, 12730, 13471, 14180, 25460, 26942, 47503, 53884, 67355, 95006, 134710, 190012, 237515, 269420, 475030, 902557, 950060, 1805114, 3610228, 4512785, 9025570, 18051140]

約数ペア:

[(1, 18051140), (2, 9025570), (4, 4512785), (5, 3610228), (10, 1805114), (19, 950060), (20, 902557), (38, 475030), (67, 269420), (76, 237515), (95, 190012), (134, 134710), (190, 95006), (268, 67355), (335, 53884), (380, 47503), (670, 26942), (709, 25460), (1273, 14180), (1340, 13471), (1418, 12730), (2546, 7090), (2836, 6365), (3545, 5092)]