18838523648

素因数分解:

$2^8\times 7^1\times {\mathrm{97}}^1\times {\mathrm{108377}}^1$

素因数の和:108497

約数の個数: 72

約数和(自身を含む): 43418827872

約数和(自身を除く): 24580304224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 388, 448, 679, 776, 896, 1358, 1552, 1792, 2716, 3104, 5432, 6208, 10864, 12416, 21728, 24832, 43456, 86912, 108377, 173824, 216754, 433508, 758639, 867016, 1517278, 1734032, 3034556, 3468064, 6069112, 6936128, 10512569, 12138224, 13872256, 21025138, 24276448, 27744512, 42050276, 48552896, 73587983, 84100552, 97105792, 147175966, 168201104, 194211584, 294351932, 336402208, 588703864, 672804416, 1177407728, 1345608832, 2354815456, 2691217664, 4709630912, 9419261824, 18838523648]

約数ペア:

[(1, 18838523648), (2, 9419261824), (4, 4709630912), (7, 2691217664), (8, 2354815456), (14, 1345608832), (16, 1177407728), (28, 672804416), (32, 588703864), (56, 336402208), (64, 294351932), (97, 194211584), (112, 168201104), (128, 147175966), (194, 97105792), (224, 84100552), (256, 73587983), (388, 48552896), (448, 42050276), (679, 27744512), (776, 24276448), (896, 21025138), (1358, 13872256), (1552, 12138224), (1792, 10512569), (2716, 6936128), (3104, 6069112), (5432, 3468064), (6208, 3034556), (10864, 1734032), (12416, 1517278), (21728, 867016), (24832, 758639), (43456, 433508), (86912, 216754), (108377, 173824)]