18372214870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1\times {\mathrm{25577}}^1$

素因数の和:26352

約数の個数: 32

約数和(自身を含む): 33425330400

約数和(自身を除く): 15053115530

約数列:

[1, 2, 5, 10, 109, 218, 545, 659, 1090, 1318, 3295, 6590, 25577, 51154, 71831, 127885, 143662, 255770, 359155, 718310, 2787893, 5575786, 13939465, 16855243, 27878930, 33710486, 84276215, 168552430, 1837221487, 3674442974, 9186107435, 18372214870]

約数ペア:

[(1, 18372214870), (2, 9186107435), (5, 3674442974), (10, 1837221487), (109, 168552430), (218, 84276215), (545, 33710486), (659, 27878930), (1090, 16855243), (1318, 13939465), (3295, 5575786), (6590, 2787893), (25577, 718310), (51154, 359155), (71831, 255770), (127885, 143662)]