18572919638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1\times {\mathrm{2861}}^1$

素因数の和:3609

約数の個数: 64

約数和(自身を含む): 34999558272

約数和(自身を除く): 16426638634

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 673, 689, 742, 1346, 1378, 2861, 4711, 4823, 5722, 8749, 9422, 9646, 17498, 20027, 35669, 37193, 40054, 61243, 71338, 74386, 122486, 151633, 249683, 260351, 303266, 463697, 499366, 520702, 927394, 1061431, 1925453, 1971229, 2122862, 3245879, 3850906, 3942458, 6491758, 13478171, 13798603, 25030889, 26956342, 27597206, 50061778, 102049009, 175216223, 204098018, 350432446, 714343063, 1326637117, 1428686126, 2653274234, 9286459819, 18572919638]

約数ペア:

[(1, 18572919638), (2, 9286459819), (7, 2653274234), (13, 1428686126), (14, 1326637117), (26, 714343063), (53, 350432446), (91, 204098018), (106, 175216223), (182, 102049009), (371, 50061778), (673, 27597206), (689, 26956342), (742, 25030889), (1346, 13798603), (1378, 13478171), (2861, 6491758), (4711, 3942458), (4823, 3850906), (5722, 3245879), (8749, 2122862), (9422, 1971229), (9646, 1925453), (17498, 1061431), (20027, 927394), (35669, 520702), (37193, 499366), (40054, 463697), (61243, 303266), (71338, 260351), (74386, 249683), (122486, 151633)]