20180642916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2332483}}^1$

素因数の和:2332600

約数の個数: 48

約数和(自身を含む): 54337547264

約数和(自身を除く): 34156904348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2163, 2884, 4326, 8652, 2332483, 4664966, 6997449, 9329932, 13994898, 16327381, 27989796, 32654762, 48982143, 65309524, 97964286, 195928572, 240245749, 480491498, 720737247, 960982996, 1441474494, 1681720243, 2882948988, 3363440486, 5045160729, 6726880972, 10090321458, 20180642916]

約数ペア:

[(1, 20180642916), (2, 10090321458), (3, 6726880972), (4, 5045160729), (6, 3363440486), (7, 2882948988), (12, 1681720243), (14, 1441474494), (21, 960982996), (28, 720737247), (42, 480491498), (84, 240245749), (103, 195928572), (206, 97964286), (309, 65309524), (412, 48982143), (618, 32654762), (721, 27989796), (1236, 16327381), (1442, 13994898), (2163, 9329932), (2884, 6997449), (4326, 4664966), (8652, 2332483)]