18100830865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{457}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 24700870656

約数和(自身を除く): 6600039791

約数列:

[1, 5, 13, 37, 43, 65, 185, 215, 383, 457, 481, 559, 1591, 1915, 2285, 2405, 2795, 4979, 5941, 7955, 14171, 16469, 16909, 19651, 20683, 24895, 29705, 70855, 82345, 84545, 98255, 103415, 175031, 184223, 214097, 219817, 255463, 609353, 727087, 875155, 921115, 1070485, 1099085, 1277315, 2275403, 3046765, 3635435, 6476147, 7526333, 7921589, 9452131, 11377015, 32380735, 37631665, 39607945, 47260655, 84189911, 97842329, 278474321, 420949555, 489211645, 1392371605, 3620166173, 18100830865]

約数ペア:

[(1, 18100830865), (5, 3620166173), (13, 1392371605), (37, 489211645), (43, 420949555), (65, 278474321), (185, 97842329), (215, 84189911), (383, 47260655), (457, 39607945), (481, 37631665), (559, 32380735), (1591, 11377015), (1915, 9452131), (2285, 7921589), (2405, 7526333), (2795, 6476147), (4979, 3635435), (5941, 3046765), (7955, 2275403), (14171, 1277315), (16469, 1099085), (16909, 1070485), (19651, 921115), (20683, 875155), (24895, 727087), (29705, 609353), (70855, 255463), (82345, 219817), (84545, 214097), (98255, 184223), (103415, 175031)]