18702939268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{43793}}^1$

素因数の和:44044

約数の個数: 48

約数和(自身を含む): 36257227776

約数和(自身を除く): 17554288508

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 191, 382, 559, 764, 1118, 2236, 2483, 4966, 8213, 9932, 16426, 32852, 43793, 87586, 106769, 175172, 213538, 427076, 569309, 1138618, 1883099, 2277236, 3766198, 7532396, 8364463, 16728926, 24480287, 33457852, 48960574, 97921148, 108738019, 217476038, 359671909, 434952076, 719343818, 1438687636, 4675734817, 9351469634, 18702939268]

約数ペア:

[(1, 18702939268), (2, 9351469634), (4, 4675734817), (13, 1438687636), (26, 719343818), (43, 434952076), (52, 359671909), (86, 217476038), (172, 108738019), (191, 97921148), (382, 48960574), (559, 33457852), (764, 24480287), (1118, 16728926), (2236, 8364463), (2483, 7532396), (4966, 3766198), (8213, 2277236), (9932, 1883099), (16426, 1138618), (32852, 569309), (43793, 427076), (87586, 213538), (106769, 175172)]