18156768210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{4117181}}^1$

素因数の和:4117208

約数の個数: 72

約数和(自身を含む): 54914973516

約数和(自身を除く): 36758205306

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 4117181, 8234362, 12351543, 20585905, 24703086, 28820267, 37054629, 41171810, 57640534, 61757715, 74109258, 86460801, 123515430, 144101335, 172921602, 185273145, 201741869, 259382403, 288202670, 370546290, 403483738, 432304005, 518764806, 605225607, 864608010, 1008709345, 1210451214, 1296912015, 1815676821, 2017418690, 2593824030, 3026128035, 3631353642, 6052256070, 9078384105, 18156768210]

約数ペア:

[(1, 18156768210), (2, 9078384105), (3, 6052256070), (5, 3631353642), (6, 3026128035), (7, 2593824030), (9, 2017418690), (10, 1815676821), (14, 1296912015), (15, 1210451214), (18, 1008709345), (21, 864608010), (30, 605225607), (35, 518764806), (42, 432304005), (45, 403483738), (49, 370546290), (63, 288202670), (70, 259382403), (90, 201741869), (98, 185273145), (105, 172921602), (126, 144101335), (147, 123515430), (210, 86460801), (245, 74109258), (294, 61757715), (315, 57640534), (441, 41171810), (490, 37054629), (630, 28820267), (735, 24703086), (882, 20585905), (1470, 12351543), (2205, 8234362), (4410, 4117181)]