18295550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4021}}^1$

素因数の和:4053

約数の個数: 48

約数和(自身を含む): 41893152

約数和(自身を除く): 23597602

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4021, 4550, 8042, 20105, 28147, 40210, 52273, 56294, 100525, 104546, 140735, 201050, 261365, 281470, 365911, 522730, 703675, 731822, 1306825, 1407350, 1829555, 2613650, 3659110, 9147775, 18295550]

約数ペア:

[(1, 18295550), (2, 9147775), (5, 3659110), (7, 2613650), (10, 1829555), (13, 1407350), (14, 1306825), (25, 731822), (26, 703675), (35, 522730), (50, 365911), (65, 281470), (70, 261365), (91, 201050), (130, 140735), (175, 104546), (182, 100525), (325, 56294), (350, 52273), (455, 40210), (650, 28147), (910, 20105), (2275, 8042), (4021, 4550)]