2018996868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{237977}}^1$

素因数の和:238092

約数の個数: 48

約数和(自身を含む): 5437321344

約数和(自身を除く): 3418324476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 606, 707, 1212, 1414, 2121, 2828, 4242, 8484, 237977, 475954, 713931, 951908, 1427862, 1665839, 2855724, 3331678, 4997517, 6663356, 9995034, 19990068, 24035677, 48071354, 72107031, 96142708, 144214062, 168249739, 288428124, 336499478, 504749217, 672998956, 1009498434, 2018996868]

約数ペア:

[(1, 2018996868), (2, 1009498434), (3, 672998956), (4, 504749217), (6, 336499478), (7, 288428124), (12, 168249739), (14, 144214062), (21, 96142708), (28, 72107031), (42, 48071354), (84, 24035677), (101, 19990068), (202, 9995034), (303, 6663356), (404, 4997517), (606, 3331678), (707, 2855724), (1212, 1665839), (1414, 1427862), (2121, 951908), (2828, 713931), (4242, 475954), (8484, 237977)]