17998213635

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{6911}}^1$

素因数の和:7217

約数の個数: 64

約数和(自身を含む): 32487505920

約数和(自身を除く): 14489292285

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 191, 303, 505, 573, 909, 955, 1515, 1719, 2727, 2865, 4545, 5157, 6911, 8595, 13635, 19291, 20733, 25785, 34555, 57873, 62199, 96455, 103665, 173619, 186597, 289365, 310995, 520857, 698011, 868095, 932985, 1320001, 2094033, 2604285, 3490055, 3960003, 6282099, 6600005, 10470165, 11880009, 18846297, 19800015, 31410495, 35640027, 59400045, 94231485, 133320101, 178200135, 399960303, 666600505, 1199880909, 1999801515, 3599642727, 5999404545, 17998213635]

約数ペア:

[(1, 17998213635), (3, 5999404545), (5, 3599642727), (9, 1999801515), (15, 1199880909), (27, 666600505), (45, 399960303), (101, 178200135), (135, 133320101), (191, 94231485), (303, 59400045), (505, 35640027), (573, 31410495), (909, 19800015), (955, 18846297), (1515, 11880009), (1719, 10470165), (2727, 6600005), (2865, 6282099), (4545, 3960003), (5157, 3490055), (6911, 2604285), (8595, 2094033), (13635, 1320001), (19291, 932985), (20733, 868095), (25785, 698011), (34555, 520857), (57873, 310995), (62199, 289365), (96455, 186597), (103665, 173619)]