2018105642

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{7121}}^1$

素因数の和:7814

約数の個数: 32

約数和(自身を含む): 3577181184

約数和(自身を除く): 1559075542

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 653, 1306, 4571, 7121, 9142, 14242, 20243, 40486, 49847, 99694, 141701, 220751, 283402, 441502, 1545257, 3090514, 4650013, 9300026, 32550091, 65100182, 144150403, 288300806, 1009052821, 2018105642]

約数ペア:

[(1, 2018105642), (2, 1009052821), (7, 288300806), (14, 144150403), (31, 65100182), (62, 32550091), (217, 9300026), (434, 4650013), (653, 3090514), (1306, 1545257), (4571, 441502), (7121, 283402), (9142, 220751), (14242, 141701), (20243, 99694), (40486, 49847)]