18712873485

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1\times {\mathrm{16633}}^1$

素因数の和:17754

約数の個数: 48

約数和(自身を含む): 33879066624

約数和(自身を除く): 15166193139

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1087, 3261, 5435, 9783, 16305, 16633, 25001, 48915, 49899, 75003, 83165, 125005, 149697, 225009, 249495, 375015, 382559, 748485, 1125045, 1147677, 1912795, 3443031, 5738385, 17215155, 18080071, 54240213, 90400355, 162720639, 271201065, 415841633, 813603195, 1247524899, 2079208165, 3742574697, 6237624495, 18712873485]

約数ペア:

[(1, 18712873485), (3, 6237624495), (5, 3742574697), (9, 2079208165), (15, 1247524899), (23, 813603195), (45, 415841633), (69, 271201065), (115, 162720639), (207, 90400355), (345, 54240213), (1035, 18080071), (1087, 17215155), (3261, 5738385), (5435, 3443031), (9783, 1912795), (16305, 1147677), (16633, 1125045), (25001, 748485), (48915, 382559), (49899, 375015), (75003, 249495), (83165, 225009), (125005, 149697)]