1837984870

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 3432321216

約数和(自身を除く): 1594336346

約数列:

[1, 2, 5, 10, 67, 101, 134, 157, 173, 202, 314, 335, 346, 505, 670, 785, 865, 1010, 1570, 1730, 6767, 10519, 11591, 13534, 15857, 17473, 21038, 23182, 27161, 31714, 33835, 34946, 52595, 54322, 57955, 67670, 79285, 87365, 105190, 115910, 135805, 158570, 174730, 271610, 1062419, 1170691, 1819787, 2124838, 2341382, 2743261, 3639574, 5312095, 5486522, 5853455, 9098935, 10624190, 11706910, 13716305, 18197870, 27432610, 183798487, 367596974, 918992435, 1837984870]

約数ペア:

[(1, 1837984870), (2, 918992435), (5, 367596974), (10, 183798487), (67, 27432610), (101, 18197870), (134, 13716305), (157, 11706910), (173, 10624190), (202, 9098935), (314, 5853455), (335, 5486522), (346, 5312095), (505, 3639574), (670, 2743261), (785, 2341382), (865, 2124838), (1010, 1819787), (1570, 1170691), (1730, 1062419), (6767, 271610), (10519, 174730), (11591, 158570), (13534, 135805), (15857, 115910), (17473, 105190), (21038, 87365), (23182, 79285), (27161, 67670), (31714, 57955), (33835, 54322), (34946, 52595)]