18844956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 52152464

約数和(自身を除く): 33307508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 601, 603, 804, 871, 1202, 1206, 1742, 1803, 2404, 2412, 2613, 3484, 3606, 5226, 5409, 7212, 7813, 7839, 10452, 10818, 15626, 15678, 21636, 23439, 31252, 31356, 40267, 46878, 70317, 80534, 93756, 120801, 140634, 161068, 241602, 281268, 362403, 483204, 523471, 724806, 1046942, 1449612, 1570413, 2093884, 3140826, 4711239, 6281652, 9422478, 18844956]

約数ペア:

[(1, 18844956), (2, 9422478), (3, 6281652), (4, 4711239), (6, 3140826), (9, 2093884), (12, 1570413), (13, 1449612), (18, 1046942), (26, 724806), (36, 523471), (39, 483204), (52, 362403), (67, 281268), (78, 241602), (117, 161068), (134, 140634), (156, 120801), (201, 93756), (234, 80534), (268, 70317), (402, 46878), (468, 40267), (601, 31356), (603, 31252), (804, 23439), (871, 21636), (1202, 15678), (1206, 15626), (1742, 10818), (1803, 10452), (2404, 7839), (2412, 7813), (2613, 7212), (3484, 5409), (3606, 5226)]