181818294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 425779200

約数和(自身を除く): 243960906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 239, 307, 354, 413, 478, 614, 717, 826, 921, 1239, 1434, 1673, 1842, 2149, 2478, 3346, 4298, 5019, 6447, 10038, 12894, 14101, 18113, 28202, 36226, 42303, 54339, 73373, 84606, 98707, 108678, 126791, 146746, 197414, 220119, 253582, 296121, 380373, 440238, 513611, 592242, 760746, 1027222, 1540833, 3081666, 4329007, 8658014, 12987021, 25974042, 30303049, 60606098, 90909147, 181818294]

約数ペア:

[(1, 181818294), (2, 90909147), (3, 60606098), (6, 30303049), (7, 25974042), (14, 12987021), (21, 8658014), (42, 4329007), (59, 3081666), (118, 1540833), (177, 1027222), (239, 760746), (307, 592242), (354, 513611), (413, 440238), (478, 380373), (614, 296121), (717, 253582), (826, 220119), (921, 197414), (1239, 146746), (1434, 126791), (1673, 108678), (1842, 98707), (2149, 84606), (2478, 73373), (3346, 54339), (4298, 42303), (5019, 36226), (6447, 28202), (10038, 18113), (12894, 14101)]