2018982978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:816

約数の個数: 96

約数和(自身を含む): 4705646400

約数和(自身を除く): 2686663422

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 113, 114, 171, 178, 226, 267, 339, 342, 534, 587, 678, 801, 1017, 1174, 1602, 1691, 1761, 2034, 2147, 3382, 3522, 4294, 5073, 5283, 6441, 10057, 10146, 10566, 11153, 12882, 15219, 19323, 20114, 22306, 30171, 30438, 33459, 38646, 52243, 60342, 66331, 66918, 90513, 100377, 104486, 132662, 156729, 181026, 191083, 198993, 200754, 313458, 382166, 397986, 470187, 573249, 596979, 940374, 992617, 1146498, 1193958, 1260289, 1719747, 1985234, 2520578, 2977851, 3439494, 3780867, 5903459, 5955702, 7561734, 8933553, 11342601, 11806918, 17710377, 17867106, 22685202, 35420754, 53131131, 106262262, 112165721, 224331442, 336497163, 672994326, 1009491489, 2018982978]

約数ペア:

[(1, 2018982978), (2, 1009491489), (3, 672994326), (6, 336497163), (9, 224331442), (18, 112165721), (19, 106262262), (38, 53131131), (57, 35420754), (89, 22685202), (113, 17867106), (114, 17710377), (171, 11806918), (178, 11342601), (226, 8933553), (267, 7561734), (339, 5955702), (342, 5903459), (534, 3780867), (587, 3439494), (678, 2977851), (801, 2520578), (1017, 1985234), (1174, 1719747), (1602, 1260289), (1691, 1193958), (1761, 1146498), (2034, 992617), (2147, 940374), (3382, 596979), (3522, 573249), (4294, 470187), (5073, 397986), (5283, 382166), (6441, 313458), (10057, 200754), (10146, 198993), (10566, 191083), (11153, 181026), (12882, 156729), (15219, 132662), (19323, 104486), (20114, 100377), (22306, 90513), (30171, 66918), (30438, 66331), (33459, 60342), (38646, 52243)]