2018025842

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1097}}^1$

素因数の和:1355

約数の個数: 64

約数和(自身を含む): 3756741120

約数和(自身を除く): 1738715278

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 197, 203, 322, 394, 406, 667, 1097, 1334, 1379, 2194, 2758, 4531, 4669, 5713, 7679, 9062, 9338, 11426, 15358, 25231, 31717, 31813, 39991, 50462, 63434, 63626, 79982, 131399, 176617, 216109, 222691, 262798, 353234, 432218, 445382, 731699, 919793, 1463398, 1512763, 1839586, 3025526, 4970507, 5121893, 6267161, 9941014, 10243786, 12534322, 34793549, 43870127, 69587098, 87740254, 144144703, 288289406, 1009012921, 2018025842]

約数ペア:

[(1, 2018025842), (2, 1009012921), (7, 288289406), (14, 144144703), (23, 87740254), (29, 69587098), (46, 43870127), (58, 34793549), (161, 12534322), (197, 10243786), (203, 9941014), (322, 6267161), (394, 5121893), (406, 4970507), (667, 3025526), (1097, 1839586), (1334, 1512763), (1379, 1463398), (2194, 919793), (2758, 731699), (4531, 445382), (4669, 432218), (5713, 353234), (7679, 262798), (9062, 222691), (9338, 216109), (11426, 176617), (15358, 131399), (25231, 79982), (31717, 63626), (31813, 63434), (39991, 50462)]