18471894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 45868032

約数和(自身を除く): 27396138

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 41, 42, 51, 82, 102, 119, 123, 238, 246, 287, 357, 574, 631, 697, 714, 861, 1262, 1394, 1722, 1893, 2091, 3786, 4182, 4417, 4879, 8834, 9758, 10727, 13251, 14637, 21454, 25871, 26502, 29274, 32181, 51742, 64362, 75089, 77613, 150178, 155226, 181097, 225267, 362194, 439807, 450534, 543291, 879614, 1086582, 1319421, 2638842, 3078649, 6157298, 9235947, 18471894]

約数ペア:

[(1, 18471894), (2, 9235947), (3, 6157298), (6, 3078649), (7, 2638842), (14, 1319421), (17, 1086582), (21, 879614), (34, 543291), (41, 450534), (42, 439807), (51, 362194), (82, 225267), (102, 181097), (119, 155226), (123, 150178), (238, 77613), (246, 75089), (287, 64362), (357, 51742), (574, 32181), (631, 29274), (697, 26502), (714, 25871), (861, 21454), (1262, 14637), (1394, 13251), (1722, 10727), (1893, 9758), (2091, 8834), (3786, 4879), (4182, 4417)]