18348156

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 49166208

約数和(自身を除く): 30818052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 62, 82, 93, 123, 124, 164, 186, 246, 279, 369, 372, 401, 492, 558, 738, 802, 1116, 1203, 1271, 1476, 1604, 2406, 2542, 3609, 3813, 4812, 5084, 7218, 7626, 11439, 12431, 14436, 15252, 16441, 22878, 24862, 32882, 37293, 45756, 49323, 49724, 65764, 74586, 98646, 111879, 147969, 149172, 197292, 223758, 295938, 447516, 509671, 591876, 1019342, 1529013, 2038684, 3058026, 4587039, 6116052, 9174078, 18348156]

約数ペア:

[(1, 18348156), (2, 9174078), (3, 6116052), (4, 4587039), (6, 3058026), (9, 2038684), (12, 1529013), (18, 1019342), (31, 591876), (36, 509671), (41, 447516), (62, 295938), (82, 223758), (93, 197292), (123, 149172), (124, 147969), (164, 111879), (186, 98646), (246, 74586), (279, 65764), (369, 49724), (372, 49323), (401, 45756), (492, 37293), (558, 32882), (738, 24862), (802, 22878), (1116, 16441), (1203, 15252), (1271, 14436), (1476, 12431), (1604, 11439), (2406, 7626), (2542, 7218), (3609, 5084), (3813, 4812)]