18246996870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{941}}^1$

素因数の和:1310

約数の個数: 128

約数和(自身を含む): 46293949440

約数和(自身を除く): 28046952570

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 157, 179, 230, 314, 345, 358, 471, 537, 690, 785, 895, 941, 942, 1074, 1570, 1790, 1882, 2355, 2685, 2823, 3611, 4117, 4705, 4710, 5370, 5646, 7222, 8234, 9410, 10833, 12351, 14115, 18055, 20585, 21643, 21666, 24702, 28103, 28230, 36110, 41170, 43286, 54165, 56206, 61755, 64929, 84309, 108215, 108330, 123510, 129858, 140515, 147737, 168439, 168618, 216430, 281030, 295474, 324645, 336878, 421545, 443211, 505317, 646369, 649290, 738685, 842195, 843090, 886422, 1010634, 1292738, 1477370, 1684390, 1939107, 2216055, 2526585, 3231845, 3397951, 3874097, 3878214, 4432110, 5053170, 6463690, 6795902, 7748194, 9695535, 10193853, 11622291, 16989755, 19370485, 19391070, 20387706, 23244582, 26444923, 33979510, 38740970, 50969265, 52889846, 58111455, 79334769, 101938530, 116222910, 132224615, 158669538, 264449230, 396673845, 608233229, 793347690, 1216466458, 1824699687, 3041166145, 3649399374, 6082332290, 9123498435, 18246996870]

約数ペア:

[(1, 18246996870), (2, 9123498435), (3, 6082332290), (5, 3649399374), (6, 3041166145), (10, 1824699687), (15, 1216466458), (23, 793347690), (30, 608233229), (46, 396673845), (69, 264449230), (115, 158669538), (138, 132224615), (157, 116222910), (179, 101938530), (230, 79334769), (314, 58111455), (345, 52889846), (358, 50969265), (471, 38740970), (537, 33979510), (690, 26444923), (785, 23244582), (895, 20387706), (941, 19391070), (942, 19370485), (1074, 16989755), (1570, 11622291), (1790, 10193853), (1882, 9695535), (2355, 7748194), (2685, 6795902), (2823, 6463690), (3611, 5053170), (4117, 4432110), (4705, 3878214), (4710, 3874097), (5370, 3397951), (5646, 3231845), (7222, 2526585), (8234, 2216055), (9410, 1939107), (10833, 1684390), (12351, 1477370), (14115, 1292738), (18055, 1010634), (20585, 886422), (21643, 843090), (21666, 842195), (24702, 738685), (28103, 649290), (28230, 646369), (36110, 505317), (41170, 443211), (43286, 421545), (54165, 336878), (56206, 324645), (61755, 295474), (64929, 281030), (84309, 216430), (108215, 168618), (108330, 168439), (123510, 147737), (129858, 140515)]