18284838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 43593984

約数和(自身を除く): 25309146

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 101, 143, 202, 211, 286, 303, 422, 429, 606, 633, 858, 1111, 1266, 1313, 2222, 2321, 2626, 2743, 3333, 3939, 4642, 5486, 6666, 6963, 7878, 8229, 13926, 14443, 16458, 21311, 28886, 30173, 42622, 43329, 60346, 63933, 86658, 90519, 127866, 181038, 234421, 277043, 468842, 554086, 703263, 831129, 1406526, 1662258, 3047473, 6094946, 9142419, 18284838]

約数ペア:

[(1, 18284838), (2, 9142419), (3, 6094946), (6, 3047473), (11, 1662258), (13, 1406526), (22, 831129), (26, 703263), (33, 554086), (39, 468842), (66, 277043), (78, 234421), (101, 181038), (143, 127866), (202, 90519), (211, 86658), (286, 63933), (303, 60346), (422, 43329), (429, 42622), (606, 30173), (633, 28886), (858, 21311), (1111, 16458), (1266, 14443), (1313, 13926), (2222, 8229), (2321, 7878), (2626, 6963), (2743, 6666), (3333, 5486), (3939, 4642)]