15881814

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1013}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 37647792

約数和(自身を除く): 21765978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1013, 1206, 1742, 2026, 2613, 3039, 5226, 6078, 7839, 9117, 13169, 15678, 18234, 26338, 39507, 67871, 79014, 118521, 135742, 203613, 237042, 407226, 610839, 882323, 1221678, 1764646, 2646969, 5293938, 7940907, 15881814]

約数ペア:

[(1, 15881814), (2, 7940907), (3, 5293938), (6, 2646969), (9, 1764646), (13, 1221678), (18, 882323), (26, 610839), (39, 407226), (67, 237042), (78, 203613), (117, 135742), (134, 118521), (201, 79014), (234, 67871), (402, 39507), (603, 26338), (871, 18234), (1013, 15678), (1206, 13169), (1742, 9117), (2026, 7839), (2613, 6078), (3039, 5226)]