17915663892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5201993}}^1$

素因数の和:5202048

約数の個数: 48

約数和(自身を含む): 48940359552

約数和(自身を除く): 31024695660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5201993, 10403986, 15605979, 20807972, 31211958, 36413951, 62423916, 72827902, 109241853, 145655804, 213281713, 218483706, 426563426, 436967412, 639845139, 853126852, 1279690278, 1492971991, 2559380556, 2985943982, 4478915973, 5971887964, 8957831946, 17915663892]

約数ペア:

[(1, 17915663892), (2, 8957831946), (3, 5971887964), (4, 4478915973), (6, 2985943982), (7, 2559380556), (12, 1492971991), (14, 1279690278), (21, 853126852), (28, 639845139), (41, 436967412), (42, 426563426), (82, 218483706), (84, 213281713), (123, 145655804), (164, 109241853), (246, 72827902), (287, 62423916), (492, 36413951), (574, 31211958), (861, 20807972), (1148, 15605979), (1722, 10403986), (3444, 5201993)]