18381898812

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{228733}}^1$

素因数の和:228958

約数の個数: 48

約数和(自身を含む): 44293881632

約数和(自身を除く): 25911982820

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 181, 222, 362, 444, 543, 724, 1086, 2172, 6697, 13394, 20091, 26788, 40182, 80364, 228733, 457466, 686199, 914932, 1372398, 2744796, 8463121, 16926242, 25389363, 33852484, 41400673, 50778726, 82801346, 101557452, 124202019, 165602692, 248404038, 496808076, 1531824901, 3063649802, 4595474703, 6127299604, 9190949406, 18381898812]

約数ペア:

[(1, 18381898812), (2, 9190949406), (3, 6127299604), (4, 4595474703), (6, 3063649802), (12, 1531824901), (37, 496808076), (74, 248404038), (111, 165602692), (148, 124202019), (181, 101557452), (222, 82801346), (362, 50778726), (444, 41400673), (543, 33852484), (724, 25389363), (1086, 16926242), (2172, 8463121), (6697, 2744796), (13394, 1372398), (20091, 914932), (26788, 686199), (40182, 457466), (80364, 228733)]