18804575386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1663}}^1$

素因数の和:2075

約数の個数: 64

約数和(自身を含む): 31821004800

約数和(自身を除く): 13016429414

約数列:

[1, 2, 19, 29, 31, 38, 58, 62, 331, 551, 589, 662, 899, 1102, 1178, 1663, 1798, 3326, 6289, 9599, 10261, 12578, 17081, 19198, 20522, 31597, 34162, 48227, 51553, 63194, 96454, 103106, 182381, 194959, 297569, 364762, 389918, 550453, 595138, 916313, 979507, 1100906, 1495037, 1832626, 1959014, 2990074, 5653811, 10458607, 11307622, 15963137, 17064043, 20917214, 28405703, 31926274, 34128086, 56811406, 303299603, 324216817, 494857247, 606599206, 648433634, 989714494, 9402287693, 18804575386]

約数ペア:

[(1, 18804575386), (2, 9402287693), (19, 989714494), (29, 648433634), (31, 606599206), (38, 494857247), (58, 324216817), (62, 303299603), (331, 56811406), (551, 34128086), (589, 31926274), (662, 28405703), (899, 20917214), (1102, 17064043), (1178, 15963137), (1663, 11307622), (1798, 10458607), (3326, 5653811), (6289, 2990074), (9599, 1959014), (10261, 1832626), (12578, 1495037), (17081, 1100906), (19198, 979507), (20522, 916313), (31597, 595138), (34162, 550453), (48227, 389918), (51553, 364762), (63194, 297569), (96454, 194959), (103106, 182381)]