18392715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 35324640

約数和(自身を除く): 16931925

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 99, 165, 219, 365, 495, 509, 657, 803, 1095, 1527, 2409, 2545, 3285, 4015, 4581, 5599, 7227, 7635, 12045, 16797, 22905, 27995, 36135, 37157, 50391, 83985, 111471, 185785, 251955, 334413, 408727, 557355, 1226181, 1672065, 2043635, 3678543, 6130905, 18392715]

約数ペア:

[(1, 18392715), (3, 6130905), (5, 3678543), (9, 2043635), (11, 1672065), (15, 1226181), (33, 557355), (45, 408727), (55, 334413), (73, 251955), (99, 185785), (165, 111471), (219, 83985), (365, 50391), (495, 37157), (509, 36135), (657, 27995), (803, 22905), (1095, 16797), (1527, 12045), (2409, 7635), (2545, 7227), (3285, 5599), (4015, 4581)]